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Fix Windows Defender Network Error in Configuration Tool - Fix Outlook Connection Refused Due to Firewall Settings-Resolve 'Windows Security Not Found' in PlayOnLinux

Updated 2026-06-15 04:21:01developer-tools
Fix Windows Defender Network Error in Configuration Tool - Fix Outlook Connection Refused Due to Firewall Settings-Resolve 'Windows Security Not Found' in PlayOnLinux
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.