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Windows Security App Won't Open in Safe Mode: Fixes - Resolve Remote Desktop Connection Failed 0x204-Resolve Nginx 502 with Docker and PHP-FPM

2026-07-28 11:23:42developer-tools
Windows Security App Won't Open in Safe Mode: Fixes - Resolve Remote Desktop Connection Failed 0x204-Resolve Nginx 502 with Docker and PHP-FPM

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.