README.md: fix trademark of Windows®

Author: Irvin

scripts/windows-installer-fix/README.md

@@ -1,11 +1,11 @@
-# Windows Installer Error(s) Fix
+# Windows® Installer Error(s) Fix
 
-This script is intended to automate the repair of the Windows Installer. If you get errors such as 1719 when attempting to uninstall / install a program through Windows Installer, give this script a shot.
+This script is intended to automate the repair of the Windows® Installer. If you get errors such as 1719 when attempting to uninstall / install a program through Windows Installer, give this script a shot.
 
 # Documentation
 
 - *Always* review the script first, see the changes that is going to make to your computer before running the script!
-- This script is experimental is not to be used in day to day production machine without reviewing the changes that is going to make to your Windows installation.
+- This script is experimental is not to be used in day to day production machine without reviewing the changes that is going to make to your Windows® installation.
 - You may need to disable HIPS (Host Intrusion Detection System) in addition to your anti-malware software or whitelist this script to allow the changes to be made to your computer.
 - Be sure to ask or file an issue if you need help or if the script is not working as it is intended to be.