From 1d97873d9f4e99a20e994e5ab77ad3dca09adb56 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Fri, 21 Feb 2025 21:22:32 -0800
Subject: [PATCH 1/8] Upgrade to net9

---
 Directory.Build.props                                        | 2 +-
 .../Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs  | 5 +++++
 .../Utilities/StreamExtensions.NetCore.cs                    | 2 +-
 .../RazorTestResources.cs                                    | 5 +++++
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 8c293b9a383..8940a653b7f 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -81,7 +81,7 @@
     -->
     <Otherwise>
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>net8.0</DefaultNetCoreTargetFramework>
+        <DefaultNetCoreTargetFramework>net9.0</DefaultNetCoreTargetFramework>
         <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
       </PropertyGroup>
     </Otherwise>
diff --git a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs
index 601d9fbfd4c..64139cc5f58 100644
--- a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs
+++ b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs
@@ -62,7 +62,12 @@ public static byte[] GetResourceBytes(string name, string? folder = null)
             using var stream = GetResourceStream(name, folder);
 
             value = new byte[stream.Length];
+
+#if NET
+            stream.ReadExactly(value);
+#else
             stream.Read(value, 0, value.Length);
+#endif
 
             s_bytesMap.Add(key, value);
 
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
index 81abc7a2a16..6e0897eafcc 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
@@ -103,7 +103,7 @@ public static void WriteSize(this Stream stream, int length)
     public unsafe static int ReadSize(this Stream stream)
     {
         Span<byte> bytes = stackalloc byte[4];
-        stream.Read(bytes);
+        stream.ReadExactly(bytes);
         return BitConverter.ToInt32(bytes);
     }
 }
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
index 48ceb0cdb85..f010154b432 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
@@ -69,7 +69,12 @@ public static byte[] GetResourceBytes(string name, string? folder = null)
             using var stream = GetResourceStream(name, folder);
 
             value = new byte[stream.Length];
+
+#if NET
+            stream.ReadExactly(value);
+#else
             stream.Read(value, 0, value.Length);
+#endif
 
             s_bytesMap.Add(key, value);
 

From 257460cf954617f28e1dc9d68e2ccb2f67495ece Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Mon, 24 Feb 2025 17:44:08 -0800
Subject: [PATCH 2/8] Use net8 and net9

---
 Directory.Build.props                                     | 8 ++++++--
 .../Microsoft.VisualStudio.DevKit.Razor.csproj            | 2 +-
 src/Razor/src/rzls/rzls.csproj                            | 2 +-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 8940a653b7f..e8222df6bfe 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -45,6 +45,10 @@
 
     <DefaultNetFxTargetFramework>net472</DefaultNetFxTargetFramework>
 
+    <NetVS>net8.0</NetVS>
+    <NetVSCode>net9.0</NetVSCode>
+    <NetRazorAll>net8.0;net9.0</NetRazorAll>
+
     <!-- Uncomment this line to run formatting on runtime code-gen if FUSE is turned on -->
     <!-- <DefineConstants>$(DefineConstants);FORMAT_FUSE</DefineConstants> -->
   </PropertyGroup>
@@ -81,8 +85,8 @@
     -->
     <Otherwise>
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>net9.0</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
+        <DefaultNetCoreTargetFramework>$(NetVS)</DefaultNetCoreTargetFramework>
+        <DefaultNetCoreTargetFrameworks>$(NetRazorAll)</DefaultNetCoreTargetFrameworks>
       </PropertyGroup>
     </Otherwise>
   </Choose>
diff --git a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
index 29b5acecb67..fb4eaa37e1f 100644
--- a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <OutputType>Library</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server assets for C# DevKit.</Description>
     <EnableApiCheck>false</EnableApiCheck>
diff --git a/src/Razor/src/rzls/rzls.csproj b/src/Razor/src/rzls/rzls.csproj
index 917ff821743..b36f7f8bdd8 100644
--- a/src/Razor/src/rzls/rzls.csproj
+++ b/src/Razor/src/rzls/rzls.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <OutputType>Exe</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package
       contains a Razor language server.</Description>

From 031c05a9da0e330c025e019b6d04a4ee68965866 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Tue, 4 Mar 2025 10:57:06 -0800
Subject: [PATCH 3/8] Use IsVSCodeOnly to indicate

---
 Directory.Build.props                                    | 9 +++------
 .../Microsoft.VisualStudio.DevKit.Razor.csproj           | 3 ++-
 src/Razor/src/rzls/rzls.csproj                           | 3 ++-
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index e8222df6bfe..7ee885716e3 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -45,10 +45,6 @@
 
     <DefaultNetFxTargetFramework>net472</DefaultNetFxTargetFramework>
 
-    <NetVS>net8.0</NetVS>
-    <NetVSCode>net9.0</NetVSCode>
-    <NetRazorAll>net8.0;net9.0</NetRazorAll>
-
     <!-- Uncomment this line to run formatting on runtime code-gen if FUSE is turned on -->
     <!-- <DefineConstants>$(DefineConstants);FORMAT_FUSE</DefineConstants> -->
   </PropertyGroup>
@@ -85,8 +81,9 @@
     -->
     <Otherwise>
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>$(NetVS)</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(NetRazorAll)</DefaultNetCoreTargetFrameworks>
+        <DefaultNetCoreTargetFramework Condition="'$(IsVSCodeOnly)' == 'true'">net9.0</DefaultNetCoreTargetFramework>
+        <DefaultNetCoreTargetFramework Condition="'$(IsVSCodeOnly)' != 'true'">net8.0</DefaultNetCoreTargetFramework>
+        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
       </PropertyGroup>
     </Otherwise>
   </Choose>
diff --git a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
index fb4eaa37e1f..1543709891a 100644
--- a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
@@ -1,12 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(NetVSCode)</TargetFramework>
+    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
     <OutputType>Library</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server assets for C# DevKit.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>true</IsShippingPackage>
     <IsPackable>true</IsPackable>
+    <IsVSCodeOnly>true</IsVSCodeOnly>
 
     <!-- This is not a standard nuget package and only consumed by the extension build. We don't care if the folder structure doesn't match what nuget expects. -->
     <NoWarn>$(NoWarn);NU5100</NoWarn>
diff --git a/src/Razor/src/rzls/rzls.csproj b/src/Razor/src/rzls/rzls.csproj
index b36f7f8bdd8..293c698111a 100644
--- a/src/Razor/src/rzls/rzls.csproj
+++ b/src/Razor/src/rzls/rzls.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(NetVSCode)</TargetFramework>
+    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
     <OutputType>Exe</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package
       contains a Razor language server.</Description>
@@ -9,6 +9,7 @@
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>true</IsShippingPackage>
     <RollForward>LatestMajor</RollForward>
+    <IsVSCodeOnly>true</IsVSCodeOnly>
     <!--
         Build a nuget package for this project.  This is not consumed as a standard NuGet package; it just
     contains

From 030aa9eeccba3fa3d2c9be24174059d6badf5ca1 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Tue, 4 Mar 2025 19:11:12 -0800
Subject: [PATCH 4/8] Just revert it all. Start over

---
 Directory.Build.props                                        | 3 +--
 .../Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs  | 5 -----
 .../Utilities/StreamExtensions.NetCore.cs                    | 2 +-
 .../Microsoft.VisualStudio.DevKit.Razor.csproj               | 1 -
 src/Razor/src/rzls/rzls.csproj                               | 1 -
 .../RazorTestResources.cs                                    | 5 -----
 6 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 2eddc7b6df7..e552eb5d0eb 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -84,8 +84,7 @@
     -->
     <Otherwise>
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework Condition="'$(IsVSCodeOnly)' == 'true'">net9.0</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFramework Condition="'$(IsVSCodeOnly)' != 'true'">net8.0</DefaultNetCoreTargetFramework>
+        <DefaultNetCoreTargetFramework>net8.0</DefaultNetCoreTargetFramework>
         <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
       </PropertyGroup>
     </Otherwise>
diff --git a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs
index 64139cc5f58..601d9fbfd4c 100644
--- a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs
+++ b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Resources.cs
@@ -62,12 +62,7 @@ public static byte[] GetResourceBytes(string name, string? folder = null)
             using var stream = GetResourceStream(name, folder);
 
             value = new byte[stream.Length];
-
-#if NET
-            stream.ReadExactly(value);
-#else
             stream.Read(value, 0, value.Length);
-#endif
 
             s_bytesMap.Add(key, value);
 
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
index 6e0897eafcc..81abc7a2a16 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
@@ -103,7 +103,7 @@ public static void WriteSize(this Stream stream, int length)
     public unsafe static int ReadSize(this Stream stream)
     {
         Span<byte> bytes = stackalloc byte[4];
-        stream.ReadExactly(bytes);
+        stream.Read(bytes);
         return BitConverter.ToInt32(bytes);
     }
 }
diff --git a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
index 1543709891a..29b5acecb67 100644
--- a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
@@ -7,7 +7,6 @@
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>true</IsShippingPackage>
     <IsPackable>true</IsPackable>
-    <IsVSCodeOnly>true</IsVSCodeOnly>
 
     <!-- This is not a standard nuget package and only consumed by the extension build. We don't care if the folder structure doesn't match what nuget expects. -->
     <NoWarn>$(NoWarn);NU5100</NoWarn>
diff --git a/src/Razor/src/rzls/rzls.csproj b/src/Razor/src/rzls/rzls.csproj
index 293c698111a..917ff821743 100644
--- a/src/Razor/src/rzls/rzls.csproj
+++ b/src/Razor/src/rzls/rzls.csproj
@@ -9,7 +9,6 @@
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>true</IsShippingPackage>
     <RollForward>LatestMajor</RollForward>
-    <IsVSCodeOnly>true</IsVSCodeOnly>
     <!--
         Build a nuget package for this project.  This is not consumed as a standard NuGet package; it just
     contains
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
index f010154b432..48ceb0cdb85 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
@@ -69,12 +69,7 @@ public static byte[] GetResourceBytes(string name, string? folder = null)
             using var stream = GetResourceStream(name, folder);
 
             value = new byte[stream.Length];
-
-#if NET
-            stream.ReadExactly(value);
-#else
             stream.Read(value, 0, value.Length);
-#endif
 
             s_bytesMap.Add(key, value);
 

From 585e62b2e79a3b86952db3b6811add8ffc6f3df8 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Tue, 4 Mar 2025 19:34:12 -0800
Subject: [PATCH 5/8] Try again with better naming. No need for a 'Default'
 because we don't have one

---
 Directory.Build.props                             | 15 +++++++++------
 .../Razor.Diagnostics.Analyzers.Test.csproj       |  2 +-
 ...re.Mvc.Razor.Extensions.Version1_X.Test.csproj |  2 +-
 ...re.Mvc.Razor.Extensions.Version2_X.Test.csproj |  2 +-
 ...ft.AspNetCore.Mvc.Razor.Extensions.Test.csproj |  2 +-
 ...t.AspNetCore.Razor.Language.Legacy.Test.csproj |  2 +-
 ...icrosoft.AspNetCore.Razor.Language.Test.csproj |  2 +-
 .../Microsoft.CodeAnalysis.Razor.Compiler.csproj  |  2 +-
 .../test/Microsoft.CodeAnalysis.Razor.Test.csproj |  2 +-
 ...pNetCore.Razor.Microbenchmarks.Compiler.csproj |  2 +-
 ...NetCore.Razor.Microbenchmarks.Generator.csproj |  2 +-
 ....Razor.Test.MvcShim.Version1_X.Compiler.csproj |  2 +-
 ....Razor.Test.MvcShim.Version2_X.Compiler.csproj |  2 +-
 ...oft.NET.Sdk.Razor.SourceGenerators.Test.csproj |  2 +-
 ...rosoft.AspNetCore.Razor.Microbenchmarks.csproj |  2 +-
 .../testapps/LargeProject/LargeProject.csproj     |  2 +-
 ...re.Razor.ExternalAccess.RoslynWorkspace.csproj |  2 +-
 ...crosoft.AspNetCore.Razor.LanguageServer.csproj |  2 +-
 ...soft.AspNetCore.Razor.ProjectEngineHost.csproj |  2 +-
 ...Microsoft.CodeAnalysis.Razor.Workspaces.csproj |  2 +-
 ...odeAnalysis.Remote.Razor.CoreComponents.csproj |  2 +-
 .../Microsoft.CodeAnalysis.Remote.Razor.csproj    |  2 +-
 .../Microsoft.VisualStudio.DevKit.Razor.csproj    |  2 +-
 src/Razor/src/rzls/rzls.csproj                    |  2 +-
 ...zor.ExternalAccess.RoslynWorkspace.Test.csproj |  2 +-
 ...ft.AspNetCore.Razor.LanguageServer.Test.csproj |  2 +-
 ...AspNetCore.Razor.ProjectEngineHost.Test.csproj |  2 +-
 ...ft.AspNetCore.Razor.Test.Common.Tooling.csproj |  2 +-
 .../Microsoft.AspNetCore.Razor.Test.Common.csproj |  2 +-
 ....AspNetCore.Razor.Utilities.Shared.Test.csproj |  2 +-
 ...osoft.AspNetCore.Razor.Utilities.Shared.csproj |  2 +-
 31 files changed, 39 insertions(+), 36 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index e552eb5d0eb..4f5cbd0be63 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -64,8 +64,9 @@
     -->
     <When Condition="'$(DotNetBuildSourceOnly)' == 'true' AND '$(DotNetBuildOrchestrator)' != 'true'">
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>$(NetCurrent)</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework);$(NetPrevious)</DefaultNetCoreTargetFrameworks>
+        <NetVS>$(NetCurrent)</NetVS>
+        <NetVSCode>$(NetCurrent)</NetVSCode>
+        <NetVSAndVSCode>$(NetVS);$(NetVSCode);$(NetPrevious)</NetVSAndVSCode>
       </PropertyGroup>
     </When>
 
@@ -74,8 +75,9 @@
     -->
     <When Condition="'$(DotNetBuildSourceOnly)' == 'true' AND '$(DotNetBuildOrchestrator)' == 'true'">
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>$(NetCurrent)</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
+        <NetVS>$(NetCurrent)</NetVS>
+        <NetVSCode>$(NetCurrent)</NetVSCode>
+        <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
       </PropertyGroup>
     </When>
 
@@ -84,8 +86,9 @@
     -->
     <Otherwise>
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>net8.0</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
+        <NetVS>net8.0</NetVS>
+        <NetVSCode>net9.0</NetVSCode>
+        <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
       </PropertyGroup>
     </Otherwise>
   </Choose>
diff --git a/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj b/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj
index d8977ed8c0f..b2d80d5d9ca 100644
--- a/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj
+++ b/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <IsShippingPackage>false</IsShippingPackage>
   </PropertyGroup>
diff --git a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj
index 2e08aafa62a..1bbd1e93456 100644
--- a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
diff --git a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj
index f6e46a90c51..cfce6b091fb 100644
--- a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
diff --git a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj
index cb0e17990ed..7f257ca6697 100644
--- a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
diff --git a/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj
index de7e8dca499..4702f6f8c12 100644
--- a/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
 
diff --git a/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
index 5c51e9d6741..a2cb8de5fb8 100644
--- a/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
 
diff --git a/src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Microsoft.CodeAnalysis.Razor.Compiler.csproj b/src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Microsoft.CodeAnalysis.Razor.Compiler.csproj
index 6428e0f55ed..6970f30055b 100644
--- a/src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Microsoft.CodeAnalysis.Razor.Compiler.csproj
+++ b/src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Microsoft.CodeAnalysis.Razor.Compiler.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor compiler.</Description>
-    <TargetFrameworks>$(DefaultNetCoreTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0</TargetFrameworks>
     <ExcludeFromSourceOnlyBuild>false</ExcludeFromSourceOnlyBuild>
     <IsPackable>true</IsPackable>
     <IsShippingAssembly>true</IsShippingAssembly>
diff --git a/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj b/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj
index 1b3c0be1035..43c247d0a96 100644
--- a/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj
+++ b/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
     <PreserveCompilationContext>true</PreserveCompilationContext>
diff --git a/src/Compiler/perf/Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.Compiler.csproj b/src/Compiler/perf/Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.Compiler.csproj
index 897f08cd510..f0b9e4dbc40 100644
--- a/src/Compiler/perf/Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.Compiler.csproj
+++ b/src/Compiler/perf/Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.Compiler.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <ServerGarbageCollection>true</ServerGarbageCollection>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/src/Compiler/perf/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator.csproj b/src/Compiler/perf/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator.csproj
index 501e4975322..0f76248d930 100644
--- a/src/Compiler/perf/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator.csproj
+++ b/src/Compiler/perf/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Configurations>Debug;Release</Configurations>
diff --git a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj
index d2882f3e6f3..480f57774e4 100644
--- a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj
+++ b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 
diff --git a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj
index d2882f3e6f3..480f57774e4 100644
--- a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj
+++ b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 
diff --git a/src/Compiler/test/Microsoft.NET.Sdk.Razor.SourceGenerators.Tests/Microsoft.NET.Sdk.Razor.SourceGenerators.Test.csproj b/src/Compiler/test/Microsoft.NET.Sdk.Razor.SourceGenerators.Tests/Microsoft.NET.Sdk.Razor.SourceGenerators.Test.csproj
index 581f9841034..5b2d9a3302c 100644
--- a/src/Compiler/test/Microsoft.NET.Sdk.Razor.SourceGenerators.Tests/Microsoft.NET.Sdk.Razor.SourceGenerators.Test.csproj
+++ b/src/Compiler/test/Microsoft.NET.Sdk.Razor.SourceGenerators.Tests/Microsoft.NET.Sdk.Razor.SourceGenerators.Test.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <PackageId>testSdkRSG</PackageId>
     <PreserveCompilationContext>true</PreserveCompilationContext>
 
diff --git a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj
index b9777c887f3..ffa10e222fd 100644
--- a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj
+++ b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVS);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ServerGarbageCollection>true</ServerGarbageCollection>
diff --git a/src/Razor/benchmarks/testapps/LargeProject/LargeProject.csproj b/src/Razor/benchmarks/testapps/LargeProject/LargeProject.csproj
index 168d9204944..ed3a22ebd06 100644
--- a/src/Razor/benchmarks/testapps/LargeProject/LargeProject.csproj
+++ b/src/Razor/benchmarks/testapps/LargeProject/LargeProject.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.csproj b/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.csproj
index 2dfd37ad90b..3c789a1dd7f 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.csproj
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- needs to be compatible with NetVSCode as defined in Roslyn repo, eng/targets/TargetFrameworks.props -->
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj b/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj
index f6aa7095e36..d61adfbdde5 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server library assets.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj
index ff110ab5bd9..c875482252d 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains common assets that are used in the Razor language server and other assemblies.</Description>
     <RootNamespace>Microsoft.AspNetCore.Razor</RootNamespace>
     <EnableApiCheck>false</EnableApiCheck>
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj b/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj
index d74202c9306..f215cb58367 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents.csproj b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents.csproj
index 6422f8cc5b6..709694915b4 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents.csproj
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <OutputType>Exe</OutputType>
 
     <!-- The purpose of this project is to include all dependencies of Microsoft.CodeAnalysis.Remote.Razor targeting .Net Core -->
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Microsoft.CodeAnalysis.Remote.Razor.csproj b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Microsoft.CodeAnalysis.Remote.Razor.csproj
index ab7203bd08e..2e4e17b0400 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Microsoft.CodeAnalysis.Remote.Razor.csproj
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Microsoft.CodeAnalysis.Remote.Razor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(NetVS);netstandard2.0</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
diff --git a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
index 29b5acecb67..fb4eaa37e1f 100644
--- a/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <OutputType>Library</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server assets for C# DevKit.</Description>
     <EnableApiCheck>false</EnableApiCheck>
diff --git a/src/Razor/src/rzls/rzls.csproj b/src/Razor/src/rzls/rzls.csproj
index 917ff821743..b36f7f8bdd8 100644
--- a/src/Razor/src/rzls/rzls.csproj
+++ b/src/Razor/src/rzls/rzls.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <OutputType>Exe</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package
       contains a Razor language server.</Description>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test.csproj
index 14814afcfa8..3687d7a5987 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSCode)</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj
index becbc08f45b..eca4bd97717 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->
     <DefineConstants Condition="'$(GenerateBaselines)'=='true'">$(DefineConstants);GENERATE_BASELINES</DefineConstants>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj
index 87511a829e7..e0a2313b254 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
 
     <!-- To generate baselines, run tests with /p:GenerateJsonFiles=true -->
     <DefineConstants Condition="'$(GenerateJsonFiles)'=='true'">$(DefineConstants);GENERATE_JSON_FILES</DefineConstants>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj
index e9f9f637775..075d84c692a 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <IsShipping>false</IsShipping>
 
     <RootNamespace>Microsoft.AspNetCore.Razor.Test.Common</RootNamespace>
diff --git a/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj b/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj
index 83a6f29dc8a..b7d19853dc6 100644
--- a/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj
+++ b/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->
     <DefineConstants Condition="'$(GenerateBaselines)'=='true'">$(DefineConstants);GENERATE_BASELINES</DefineConstants>
diff --git a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj
index 1f008203c9b..c633da7451d 100644
--- a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj
+++ b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     <IsShipping>false</IsShipping>
diff --git a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj
index 73431d922b3..d7e652d39f1 100644
--- a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj
+++ b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server library assets.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>

From ea1cec218fb108c57046e734821ece0d6dda8f33 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Wed, 5 Mar 2025 18:52:13 -0800
Subject: [PATCH 6/8] Fix some missed locations and add the missed targets file

---
 Directory.Build.targets                                      | 2 +-
 .../Utilities/StreamExtensions.NetCore.cs                    | 2 +-
 src/Razor/test/Directory.Build.props                         | 2 +-
 .../RazorTestResources.cs                                    | 5 +++++
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/Directory.Build.targets b/Directory.Build.targets
index aad3194fb6b..df13c0d1ca8 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -69,7 +69,7 @@
     If a C# file should only be compiled under NetCore, it can be named with a ".NetCore.cs" extension.
     Or, the file can be included in a folder called "NetCore" or has a name that ends in "_NetCore".
   -->
-  <ItemGroup Condition="'$(TargetFramework)' != '$(DefaultNetCoreTargetFramework)' AND '$(TargetFramework)' != '$(NetCurrent)' AND '$(TargetFramework)' != '$(NetPrevious)'">
+  <ItemGroup Condition="'$(TargetFramework)' != '$(NetVS)' AND '$(TargetFramework)' != '$(NetVSCode)' AND '$(TargetFramework)' != '$(NetCurrent)' AND '$(TargetFramework)' != '$(NetPrevious)'">
     <Compile Remove="**\*.NetCore.cs" />
     <Compile Remove="**\NetCore\**\*.*" />
     <Compile Remove="**\*_NetCore\**\*.*" />
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
index 81abc7a2a16..6e0897eafcc 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs
@@ -103,7 +103,7 @@ public static void WriteSize(this Stream stream, int length)
     public unsafe static int ReadSize(this Stream stream)
     {
         Span<byte> bytes = stackalloc byte[4];
-        stream.Read(bytes);
+        stream.ReadExactly(bytes);
         return BitConverter.ToInt32(bytes);
     }
 }
diff --git a/src/Razor/test/Directory.Build.props b/src/Razor/test/Directory.Build.props
index 0b4ec55df46..f67f09af218 100644
--- a/src/Razor/test/Directory.Build.props
+++ b/src/Razor/test/Directory.Build.props
@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
-    <DeveloperBuildTestTfms>$(DefaultNetCoreTargetFrameworks)</DeveloperBuildTestTfms>
+    <DeveloperBuildTestTfms>$(NetVSAndVSCode)</DeveloperBuildTestTfms>
     <StandardTestTfms>$(DeveloperBuildTestTfms)</StandardTestTfms>
     <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' ">$(StandardTestTfms)</StandardTestTfms>
     <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' AND '$(OS)' == 'Windows_NT' ">net472;$(StandardTestTfms)</StandardTestTfms>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
index 48ceb0cdb85..f010154b432 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/RazorTestResources.cs
@@ -69,7 +69,12 @@ public static byte[] GetResourceBytes(string name, string? folder = null)
             using var stream = GetResourceStream(name, folder);
 
             value = new byte[stream.Length];
+
+#if NET
+            stream.ReadExactly(value);
+#else
             stream.Read(value, 0, value.Length);
+#endif
 
             s_bytesMap.Add(key, value);
 

From 96f3b7e3be7c9f516076f062fbd49e82ef55a791 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Thu, 6 Mar 2025 15:15:41 -0800
Subject: [PATCH 7/8] Rename DefaultNetFxTargetFramework to NetFxVS

---
 Directory.Build.props                                |  2 +-
 Directory.Build.targets                              |  2 +-
 .../Razor.Diagnostics.Analyzers.Test.csproj          |  2 +-
 ...tCore.Mvc.Razor.Extensions.Version1_X.Test.csproj |  2 +-
 ...tCore.Mvc.Razor.Extensions.Version2_X.Test.csproj |  2 +-
 ...osoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj |  2 +-
 ...soft.AspNetCore.Razor.Language.Legacy.Test.csproj |  2 +-
 .../Microsoft.AspNetCore.Razor.Language.Test.csproj  |  2 +-
 .../test/Microsoft.CodeAnalysis.Razor.Test.csproj    |  2 +-
 ...ore.Razor.Test.MvcShim.Version1_X.Compiler.csproj |  2 +-
 ...ore.Razor.Test.MvcShim.Version2_X.Compiler.csproj |  2 +-
 ...Microsoft.AspNetCore.Razor.Microbenchmarks.csproj |  2 +-
 ...pNetCore.Razor.ExternalAccess.LegacyEditor.csproj |  4 ++--
 .../Microsoft.AspNetCore.Razor.LanguageServer.csproj |  4 ++--
 ...crosoft.AspNetCore.Razor.ProjectEngineHost.csproj |  2 +-
 .../Microsoft.CodeAnalysis.Razor.Workspaces.csproj   |  2 +-
 ...ualStudio.LanguageServer.ContainedLanguage.csproj |  4 ++--
 ...rosoft.VisualStudio.LanguageServices.Razor.csproj |  4 ++--
 .../Microsoft.VisualStudio.LegacyEditor.Razor.csproj |  2 +-
 ...t.VisualStudio.RazorExtension.Dependencies.csproj |  4 ++--
 .../Microsoft.VisualStudio.RazorExtension.csproj     | 12 ++++++------
 src/Razor/src/RazorDeployment/RazorDeployment.csproj |  2 +-
 ...ore.Razor.ExternalAccess.LegacyEditor.Test.csproj |  2 +-
 ...osoft.AspNetCore.Razor.LanguageServer.Test.csproj |  2 +-
 ...ft.AspNetCore.Razor.ProjectEngineHost.Test.csproj |  2 +-
 ...osoft.AspNetCore.Razor.Test.Common.Tooling.csproj | 10 +++++-----
 ...udio.LanguageServer.ContainedLanguage.Test.csproj |  2 +-
 ...t.VisualStudio.LanguageServices.Razor.Test.csproj |  2 +-
 ...osoft.VisualStudio.LegacyEditor.Razor.Test.csproj |  2 +-
 ...rosoft.VisualStudio.Razor.IntegrationTests.csproj |  4 ++--
 .../Microsoft.AspNetCore.Razor.Test.Common.csproj    |  2 +-
 ...oft.AspNetCore.Razor.Utilities.Shared.Test.csproj |  2 +-
 ...icrosoft.AspNetCore.Razor.Utilities.Shared.csproj |  2 +-
 33 files changed, 48 insertions(+), 48 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 4f5cbd0be63..9d706c9cb2e 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -46,7 +46,7 @@
     <!-- By default, nothing builds from source build. Individual projects can opt in instead -->
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
 
-    <DefaultNetFxTargetFramework>net472</DefaultNetFxTargetFramework>
+    <NetFxVS>net472</NetFxVS>
 
     <!-- Uncomment this line to run formatting on runtime code-gen if FUSE is turned on -->
     <!-- <DefineConstants>$(DefineConstants);FORMAT_FUSE</DefineConstants> -->
diff --git a/Directory.Build.targets b/Directory.Build.targets
index df13c0d1ca8..f2b3447e92a 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -54,7 +54,7 @@
     If a C# file should only be compiled under NetFx, it can be named with a ".NetFx.cs" extension.
     Or, the file can be included in a folder called "NetFx" or has a name that ends in "_NetFx".
   -->
-  <ItemGroup Condition="'$(TargetFramework)' != '$(DefaultNetFxTargetFramework)'">
+  <ItemGroup Condition="'$(TargetFramework)' != '$(NetFxVS)'">
     <Compile Remove="**\*.NetFx.cs" />
     <Compile Remove="**\NetFx\**\*.*" />
     <Compile Remove="**\*_NetFx\**\*.*" />
diff --git a/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj b/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj
index b2d80d5d9ca..5ae00361e2b 100644
--- a/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj
+++ b/src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <IsShippingPackage>false</IsShippingPackage>
   </PropertyGroup>
 
diff --git a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj
index 1bbd1e93456..9d5b17eca94 100644
--- a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
 
diff --git a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj
index cfce6b091fb..d3d867a5776 100644
--- a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
 
diff --git a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj
index 7f257ca6697..f8e6604e891 100644
--- a/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
 
diff --git a/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj
index 4702f6f8c12..773ebc99695 100644
--- a/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->
diff --git a/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj b/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
index a2cb8de5fb8..3ea62727ad3 100644
--- a/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
+++ b/src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->
diff --git a/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj b/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj
index 43c247d0a96..b9509d75692 100644
--- a/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj
+++ b/src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
     <PreserveCompilationContext>true</PreserveCompilationContext>
 
diff --git a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj
index 480f57774e4..726dabfde34 100644
--- a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj
+++ b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 
diff --git a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj
index 480f57774e4..726dabfde34 100644
--- a/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj
+++ b/src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 
diff --git a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj
index ffa10e222fd..d5341548c84 100644
--- a/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj
+++ b/src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVS);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVS);$(NetFxVS)</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ServerGarbageCollection>true</ServerGarbageCollection>
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.csproj b/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.csproj
index ac43fb99fcb..a610f847609 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.csproj
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <NonShipping>true</NonShipping>
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.Framework" PrivateAssets="all"/>
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" PrivateAssets="all"/>
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" PrivateAssets="all"/>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj b/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj
index d61adfbdde5..48fa67bf964 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server library assets.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
@@ -25,7 +25,7 @@
     <PackageReference Include="Microsoft.CommonLanguageServerProtocol.Framework" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
 
     <!--
       Pinning packages to avoid misaligned reference CI failures.
diff --git a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj
index c875482252d..07c32481a5c 100644
--- a/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj
+++ b/src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(NetFxVS)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains common assets that are used in the Razor language server and other assemblies.</Description>
     <RootNamespace>Microsoft.AspNetCore.Razor</RootNamespace>
     <EnableApiCheck>false</EnableApiCheck>
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj b/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj
index f215cb58367..06770e73e5f 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(NetFxVS)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
diff --git a/src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.csproj b/src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.csproj
index c90c4e332aa..36d1e12a98f 100644
--- a/src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <Description>This package contains the Visual Studio Language Server infrastructure for interacting with contained languages.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Client.Implementation" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Razor/src/Microsoft.VisualStudio.LanguageServices.Razor/Microsoft.VisualStudio.LanguageServices.Razor.csproj b/src/Razor/src/Microsoft.VisualStudio.LanguageServices.Razor/Microsoft.VisualStudio.LanguageServices.Razor.csproj
index ac250cee175..2fd3b3b3c69 100644
--- a/src/Razor/src/Microsoft.VisualStudio.LanguageServices.Razor/Microsoft.VisualStudio.LanguageServices.Razor.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.LanguageServices.Razor/Microsoft.VisualStudio.LanguageServices.Razor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure for Visual Studio.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <RulesDirectory>$(PkgMicrosoft_NET_Sdk_Razor)\build\netstandard2.0\Rules\</RulesDirectory>
@@ -30,7 +30,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
 
     <!--
       Pinning packages to avoid misaligned reference CI failures.
diff --git a/src/Razor/src/Microsoft.VisualStudio.LegacyEditor.Razor/Microsoft.VisualStudio.LegacyEditor.Razor.csproj b/src/Razor/src/Microsoft.VisualStudio.LegacyEditor.Razor/Microsoft.VisualStudio.LegacyEditor.Razor.csproj
index 6475938c66a..389986ef20d 100644
--- a/src/Razor/src/Microsoft.VisualStudio.LegacyEditor.Razor/Microsoft.VisualStudio.LegacyEditor.Razor.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.LegacyEditor.Razor/Microsoft.VisualStudio.LegacyEditor.Razor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
diff --git a/src/Razor/src/Microsoft.VisualStudio.RazorExtension.Dependencies/Microsoft.VisualStudio.RazorExtension.Dependencies.csproj b/src/Razor/src/Microsoft.VisualStudio.RazorExtension.Dependencies/Microsoft.VisualStudio.RazorExtension.Dependencies.csproj
index 015bf2b5549..531cd48aa51 100644
--- a/src/Razor/src/Microsoft.VisualStudio.RazorExtension.Dependencies/Microsoft.VisualStudio.RazorExtension.Dependencies.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.RazorExtension.Dependencies/Microsoft.VisualStudio.RazorExtension.Dependencies.csproj
@@ -8,7 +8,7 @@
       extra dependencies + codebases that may not be present in public VS installs.
     -->
 
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
 
     <VSSDKTargetPlatformRegRootSuffix>RoslynDev</VSSDKTargetPlatformRegRootSuffix>
 
@@ -43,7 +43,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
   </ItemGroup>
 
   <!-- Reference the LSP protocol dlls so that we can include them in the code base and output them with the VSIX. -->
diff --git a/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj b/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj
index 810b344b3e0..1b4a46e16d8 100644
--- a/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj
+++ b/src/Razor/src/Microsoft.VisualStudio.RazorExtension/Microsoft.VisualStudio.RazorExtension.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
 
     <VSSDKTargetPlatformRegRootSuffix>RoslynDev</VSSDKTargetPlatformRegRootSuffix>
 
@@ -164,20 +164,20 @@
   <ItemGroup>
     <!-- Don't trim this list. It is used to feed into the binding redirects -->
     <ProjectReference Include="$(SharedSourceRoot)\Microsoft.AspNetCore.Razor.Utilities.Shared\Microsoft.AspNetCore.Razor.Utilities.Shared.csproj">
-      <AdditionalProperties>TargetFramework=$(DefaultNetFxTargetFramework)</AdditionalProperties>
+      <AdditionalProperties>TargetFramework=$(NetFxVS)</AdditionalProperties>
     </ProjectReference>
     <ProjectReference Include="..\Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor\Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.csproj" />
 
     <ProjectReference Include="..\Microsoft.AspNetCore.Razor.LanguageServer\Microsoft.AspNetCore.Razor.LanguageServer.csproj">
-      <AdditionalProperties>TargetFramework=$(DefaultNetFxTargetFramework)</AdditionalProperties>
+      <AdditionalProperties>TargetFramework=$(NetFxVS)</AdditionalProperties>
     </ProjectReference>
 
     <ProjectReference Include="..\Microsoft.AspNetCore.Razor.ProjectEngineHost\Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj">
-      <AdditionalProperties>TargetFramework=$(DefaultNetFxTargetFramework)</AdditionalProperties>
+      <AdditionalProperties>TargetFramework=$(NetFxVS)</AdditionalProperties>
     </ProjectReference>
 
     <ProjectReference Include="..\Microsoft.CodeAnalysis.Razor.Workspaces\Microsoft.CodeAnalysis.Razor.Workspaces.csproj">
-      <AdditionalProperties>TargetFramework=$(DefaultNetFxTargetFramework)</AdditionalProperties>
+      <AdditionalProperties>TargetFramework=$(NetFxVS)</AdditionalProperties>
     </ProjectReference>
 
     <ProjectReference Include="..\Microsoft.CodeAnalysis.Remote.Razor.CoreComponents\Microsoft.CodeAnalysis.Remote.Razor.CoreComponents.csproj">
@@ -208,7 +208,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
 
     <!--
       Pinning packages to avoid misaligned reference CI failures.
diff --git a/src/Razor/src/RazorDeployment/RazorDeployment.csproj b/src/Razor/src/RazorDeployment/RazorDeployment.csproj
index d08fab05df1..a96dfec8b02 100644
--- a/src/Razor/src/RazorDeployment/RazorDeployment.csproj
+++ b/src/Razor/src/RazorDeployment/RazorDeployment.csproj
@@ -6,7 +6,7 @@
       We rely on launch settings to run devenv with the appropriate hive that the vsixes have been deployed to.
     -->
 
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
 
     <VSSDKTargetPlatformRegRootSuffix>RoslynDev</VSSDKTargetPlatformRegRootSuffix>
   </PropertyGroup>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test.csproj
index d7e7c685f78..db8e4cd6c04 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetFxVS)</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj
index eca4bd97717..1a77b7246fb 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Microsoft.AspNetCore.Razor.LanguageServer.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->
     <DefineConstants Condition="'$(GenerateBaselines)'=='true'">$(DefineConstants);GENERATE_BASELINES</DefineConstants>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj
index e0a2313b254..593c8ee8041 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test/Microsoft.AspNetCore.Razor.ProjectEngineHost.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
 
     <!-- To generate baselines, run tests with /p:GenerateJsonFiles=true -->
     <DefineConstants Condition="'$(GenerateJsonFiles)'=='true'">$(DefineConstants);GENERATE_JSON_FILES</DefineConstants>
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj
index 075d84c692a..f8ed32bdeb1 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.Common.Tooling/Microsoft.AspNetCore.Razor.Test.Common.Tooling.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <IsShipping>false</IsShipping>
 
     <RootNamespace>Microsoft.AspNetCore.Razor.Test.Common</RootNamespace>
@@ -11,7 +11,7 @@
 
     <!-- We only import JSON serialization on non-NetFx.
          For NetFx, we rely on the JSON serialization compiled into Microsoft.VisualStudio.LanguageService.Razor for Live Share. -->
-    <DefineConstants Condition="'$(TargetFramework)' != '$(DefaultNetFxTargetFramework)'">$(DefineConstants);JSONSERIALIZATION_PROJECTSYSTEM</DefineConstants>
+    <DefineConstants Condition="'$(TargetFramework)' != '$(NetFxVS)'">$(DefineConstants);JSONSERIALIZATION_PROJECTSYSTEM</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>
@@ -29,7 +29,7 @@
     <ProjectReference Include="..\..\src\Microsoft.CodeAnalysis.Razor.Workspaces\Microsoft.CodeAnalysis.Razor.Workspaces.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'">
+  <ItemGroup Condition="'$(TargetFramework)' == '$(NetFxVS)'">
     <PackageReference Include="Microsoft.WebTools.Languages.Html" />
     <PackageReference Include="Microsoft.WebTools.Languages.Html.Editor" />
     <PackageReference Include="Microsoft.WebTools.Languages.LanguageServer.Server" />
@@ -65,7 +65,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.LanguageServer.Protocol" Aliases="RLSP" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'">
+  <ItemGroup Condition="'$(TargetFramework)' == '$(NetFxVS)'">
     <PackageReference Include="Microsoft.VisualStudio.Language.Intellisense" />
     <ProjectReference Include="..\..\src\Microsoft.VisualStudio.LanguageServer.ContainedLanguage\Microsoft.VisualStudio.LanguageServer.ContainedLanguage.csproj" />
     <ProjectReference Include="..\..\src\Microsoft.VisualStudio.LanguageServices.Razor\Microsoft.VisualStudio.LanguageServices.Razor.csproj" />
@@ -87,6 +87,6 @@
 
   <!-- We only import JSON serialization on non-NetFx.
        For NetFx, we rely on the JSON serialization compiled into Microsoft.VisualStudio.LanguageService.Razor for Live Share. -->
-  <Import Condition="'$(TargetFramework)' != '$(DefaultNetFxTargetFramework)'" Project="..\..\..\Shared\Microsoft.AspNetCore.Razor.Serialization.Json\Microsoft.AspNetCore.Razor.Serialization.Json.projitems" Label="Shared" />
+  <Import Condition="'$(TargetFramework)' != '$(NetFxVS)'" Project="..\..\..\Shared\Microsoft.AspNetCore.Razor.Serialization.Json\Microsoft.AspNetCore.Razor.Serialization.Json.projitems" Label="Shared" />
 
 </Project>
diff --git a/src/Razor/test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test.csproj b/src/Razor/test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test.csproj
index 3c89a6a9ed9..3c2a5347481 100644
--- a/src/Razor/test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test.csproj
+++ b/src/Razor/test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetFxVS)</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Razor/test/Microsoft.VisualStudio.LanguageServices.Razor.Test/Microsoft.VisualStudio.LanguageServices.Razor.Test.csproj b/src/Razor/test/Microsoft.VisualStudio.LanguageServices.Razor.Test/Microsoft.VisualStudio.LanguageServices.Razor.Test.csproj
index fd54e585914..ca641dc30fa 100644
--- a/src/Razor/test/Microsoft.VisualStudio.LanguageServices.Razor.Test/Microsoft.VisualStudio.LanguageServices.Razor.Test.csproj
+++ b/src/Razor/test/Microsoft.VisualStudio.LanguageServices.Razor.Test/Microsoft.VisualStudio.LanguageServices.Razor.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <PreserveCompilationContext>true</PreserveCompilationContext>
 
     <!-- The binding redirects are needed due to a conflict between the test host and Roslyn regarding System.Collections.Immutable -->
diff --git a/src/Razor/test/Microsoft.VisualStudio.LegacyEditor.Razor.Test/Microsoft.VisualStudio.LegacyEditor.Razor.Test.csproj b/src/Razor/test/Microsoft.VisualStudio.LegacyEditor.Razor.Test/Microsoft.VisualStudio.LegacyEditor.Razor.Test.csproj
index 5280ced71d1..3127d897c99 100644
--- a/src/Razor/test/Microsoft.VisualStudio.LegacyEditor.Razor.Test/Microsoft.VisualStudio.LegacyEditor.Razor.Test.csproj
+++ b/src/Razor/test/Microsoft.VisualStudio.LegacyEditor.Razor.Test/Microsoft.VisualStudio.LegacyEditor.Razor.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <RootNamespace>Microsoft.VisualStudio.LegacyEditor.Razor</RootNamespace>
   </PropertyGroup>
diff --git a/src/Razor/test/Microsoft.VisualStudio.Razor.IntegrationTests/Microsoft.VisualStudio.Razor.IntegrationTests.csproj b/src/Razor/test/Microsoft.VisualStudio.Razor.IntegrationTests/Microsoft.VisualStudio.Razor.IntegrationTests.csproj
index a86f4cba7b0..a8cc354b824 100644
--- a/src/Razor/test/Microsoft.VisualStudio.Razor.IntegrationTests/Microsoft.VisualStudio.Razor.IntegrationTests.csproj
+++ b/src/Razor/test/Microsoft.VisualStudio.Razor.IntegrationTests/Microsoft.VisualStudio.Razor.IntegrationTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <Nullable>enable</Nullable>
     <OutputType>Library</OutputType>
     <RootNamespace>Microsoft.VisualStudio.Razor.IntegrationTests</RootNamespace>
@@ -41,7 +41,7 @@
     <PackageReference Include="NuGet.VisualStudio" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
     <PackageReference Include="Microsoft.Internal.VisualStudio.Shell.Framework" />
     <PackageReference Include="xunit.runner.utility" />
     <PackageReference Include="xunit.runner.console" Version="$(XUnitRunnerConsoleVersion)" IsImplicitlyDefined="true" PrivateAssets="all" Publish="true" />
diff --git a/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj b/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj
index b7d19853dc6..68caa198787 100644
--- a/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj
+++ b/src/Shared/Microsoft.AspNetCore.Razor.Test.Common/Microsoft.AspNetCore.Razor.Test.Common.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->
     <DefineConstants Condition="'$(GenerateBaselines)'=='true'">$(DefineConstants);GENERATE_BASELINES</DefineConstants>
diff --git a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj
index c633da7451d..f08cb047c73 100644
--- a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj
+++ b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.Test/Microsoft.AspNetCore.Razor.Utilities.Shared.Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     <IsShipping>false</IsShipping>
   </PropertyGroup>
diff --git a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj
index d7e652d39f1..774a214dbc8 100644
--- a/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj
+++ b/src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Microsoft.AspNetCore.Razor.Utilities.Shared.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetVSAndVSCode);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS);netstandard2.0</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server library assets.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>

From 072381f3ac4ec88652e1e670645fea24f132db39 Mon Sep 17 00:00:00 2001
From: Andrew Hall <andrha@microsoft.com>
Date: Thu, 6 Mar 2025 15:32:44 -0800
Subject: [PATCH 8/8] Make editing values easier to find

---
 Directory.Build.props | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 9d706c9cb2e..f4b69f8ffd5 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -47,6 +47,9 @@
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
 
     <NetFxVS>net472</NetFxVS>
+    <NetVS>net8.0</NetVS>
+    <NetVSCode>net9.0</NetVSCode>
+    <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
 
     <!-- Uncomment this line to run formatting on runtime code-gen if FUSE is turned on -->
     <!-- <DefineConstants>$(DefineConstants);FORMAT_FUSE</DefineConstants> -->
@@ -80,17 +83,6 @@
         <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
       </PropertyGroup>
     </When>
-
-    <!--
-      3. Everything else including normal CI, developer machines and official builds.
-    -->
-    <Otherwise>
-      <PropertyGroup>
-        <NetVS>net8.0</NetVS>
-        <NetVSCode>net9.0</NetVSCode>
-        <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
-      </PropertyGroup>
-    </Otherwise>
   </Choose>
 
   <ItemGroup>