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PowerShell Authentication Failed: Practical Fixes - BitLocker Port Already Allocated Error Fix-Outlook DNS Error: Troubleshooting Configuration Issues

Updated 2026-06-14 15:40:10macos-help
PowerShell Authentication Failed: Practical Fixes - BitLocker Port Already Allocated Error Fix-Outlook DNS Error: Troubleshooting Configuration Issues
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.