another attempt

Author: Hahihula

src-tauri/tauri.conf.json

@@ -35,7 +35,7 @@
     "copyright": "Copyright © 2025 Espressif Systems. All rights reserved.",
     "windows": {
       "wix": {
-        "template": "./wix/main.wxs"
+        "fragmentPaths": ["./wix/fragment.wxs"]
       }
     },
     "macOS": {

src-tauri/wix/fragment.wxs

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
+  <Fragment>
+    <ComponentGroup Id="PathComponent" Directory="APPLICATIONFOLDER">
+      <Component Id="PathEnvironmentVariable" Guid="A6734AA2-8C86-49D5-8501-2DD147D7C816">
+        <RegistryValue Root="HKCU" Key="Software\Espressif\eim" Name="PathInstalled" Type="integer" Value="1" KeyPath="yes" />
+        <Environment
+          Id="PATH"
+          Name="Path"
+          Value="[APPLICATIONFOLDER]"
+          Permanent="no"
+          Part="last"
+          Action="set"
+          System="no" />
+      </Component>
+    </ComponentGroup>
+  </Fragment>
+</Wix>