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How to Install a Missing PowerShell Module - Fix 'Windows Activation Service Not Starting' Permission Denied-Outlook Not Syncing Due to Expired Token

Updated 2026-06-17 21:00:06developer-tools
How to Install a Missing PowerShell Module - Fix 'Windows Activation Service Not Starting' Permission Denied-Outlook Not Syncing Due to Expired Token
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.