zhizhu
Home / browser-issues / How to Fix Windows Defender Authentication Failed Error - Troubleshoot Chrome Token Expiry After Update-Fix 'Cannot Access PST File' Permission Issue in Outlook

How to Fix Windows Defender Authentication Failed Error - Troubleshoot Chrome Token Expiry After Update-Fix 'Cannot Access PST File' Permission Issue in Outlook

2026-06-19 09:34:22browser-issues
How to Fix Windows Defender Authentication Failed Error - Troubleshoot Chrome Token Expiry After Update-Fix 'Cannot Access PST File' Permission Issue in Outlook

Final checklist

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