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Fix 'PowerShell Is Not Recognized' Error on Windows - How to Restore Remote Desktop Client After Update-Enable Windows Defender via Group Policy: Step-by-Step Guide

Updated 2026-06-13 21:52:49cloud-software
Fix 'PowerShell Is Not Recognized' Error on Windows - How to Restore Remote Desktop Client After Update-Enable Windows Defender via Group Policy: Step-by-Step Guide
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.