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How to Fix Windows Update Port Already Allocated Error - Resolve Defender API Throttling (429) Error-How to Fix Outlook Not Getting New Emails After Configuration

Updated 2026-06-13 21:34:17developer-tools
How to Fix Windows Update Port Already Allocated Error - Resolve Defender API Throttling (429) Error-How to Fix Outlook Not Getting New Emails After Configuration
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.