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Windows Defender Stuck Loading: How to Fix - How to Fix Windows Security Invalid Configuration Error-How to Fix Nginx 502 Bad Gateway with PHP-FPM

Updated 2026-06-13 15:19:32browser-issues
Windows Defender Stuck Loading: How to Fix - How to Fix Windows Security Invalid Configuration Error-How to Fix Nginx 502 Bad Gateway with PHP-FPM
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.

More repair notes

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