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Fix Remote Desktop Connection Refused Authentication Error - Fix 'Port Already Allocated' Error in Chrome via Command Line-Troubleshooting Defender Authentication and Permission Errors

Updated 2026-06-13 23:02:52macos-help
Fix Remote Desktop Connection Refused Authentication Error - Fix 'Port Already Allocated' Error in Chrome via Command Line-Troubleshooting Defender Authentication and Permission Errors
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.