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Fix 'Run PowerShell Script Command Not Found' Error - Windows 11 OBS Black Screen and Permission Denied Troubleshooting-How to Fix Invalid Configuration Registry Error in Windows Activation

2026-06-15 10:39:44windows-fixes
Fix 'Run PowerShell Script Command Not Found' Error - Windows 11 OBS Black Screen and Permission Denied Troubleshooting-How to Fix Invalid Configuration Registry Error in Windows Activation

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.