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How to Fix PowerShell Authentication Failed Error - Fix Command Prompt Rate Limit Error-How to Restart Windows Defender After Update Failure

Updated 2026-06-13 22:03:57office-tools
How to Fix PowerShell Authentication Failed Error - Fix Command Prompt Rate Limit Error-How to Restart Windows Defender After Update Failure
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.