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Fix Windows Activation Blank Screen Stuck on Startup - Fix 'Access Denied' Windows Update Errors via Group Policy-Windows 10 Setup: PowerShell Path Not Found Error Fix

Updated 2026-06-13 20:22:56developer-tools
Fix Windows Activation Blank Screen Stuck on Startup - Fix 'Access Denied' Windows Update Errors via Group Policy-Windows 10 Setup: PowerShell Path Not Found Error Fix
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.