Fix Windows Activation slui.exe Not Opening - PowerShell Not Responding at Launch in Windows 10-How to Unlock a File Locked by Windows Terminal

Updated 2026-06-13 17:13:33macos-help
Fix Windows Activation slui.exe Not Opening - PowerShell Not Responding at Launch in Windows 10-How to Unlock a File Locked by Windows Terminal
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.