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Windows Security App Not Opening: Practical Fixes - Fix Nginx 502 Bad Gateway with Docker and PHP-FPM-Fix Windows 11 Installation Assistant Frozen During Update

Updated 2026-07-28 12:33:53browser-issues
Windows Security App Not Opening: Practical Fixes - Fix Nginx 502 Bad Gateway with Docker and PHP-FPM-Fix Windows 11 Installation Assistant Frozen During Update
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.