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Fix 'Windows Update Command Not Found' in PowerShell - Resolve Outlook 0x80048820 Authentication Failure-How to Restore RDP After Windows Update

Updated 2026-06-16 15:12:44developer-tools
Fix 'Windows Update Command Not Found' in PowerShell - Resolve Outlook 0x80048820 Authentication Failure-How to Restore RDP After Windows Update
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.