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Fix Windows Update Error 0x800f0922 When Using Backup Software - Clear Port Allocation Error in Defender Command Line-Troubleshooting OneDrive Sync Command Failure

Updated 2026-06-14 10:03:00developer-tools
Fix Windows Update Error 0x800f0922 When Using Backup Software - Clear Port Allocation Error in Defender Command Line-Troubleshooting OneDrive Sync Command 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.