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Fix Microsoft Teams Token Expired Authentication Failed Error - Fix Windows Defender Command Not Found-How to Break a PowerShell Login Loop

2026-06-16 09:16:51developer-tools
Fix Microsoft Teams Token Expired Authentication Failed Error - Fix Windows Defender Command Not Found-How to Break a PowerShell Login Loop

Final checklist

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