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Windows Defender Port Already Allocated Fix Guide - How to Solve Network Error 0x80070035 in CMD-Fix Outlook Proxy Connection Errors

Updated 2026-06-14 06:19:49developer-tools
Windows Defender Port Already Allocated Fix Guide - How to Solve Network Error 0x80070035 in CMD-Fix Outlook Proxy Connection 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.