zhizhu
Home / developer-tools / Fix Windows Defender Module Not Found Error 0x80070643 - Nginx 502 Bad Gateway: PHP-FPM Fix Guide-Windows Security Authentication Failed Error Guide

Fix Windows Defender Module Not Found Error 0x80070643 - Nginx 502 Bad Gateway: PHP-FPM Fix Guide-Windows Security Authentication Failed Error Guide

2026-06-13 14:27:39
Fix Windows Defender Module Not Found Error 0x80070643 - Nginx 502 Bad Gateway: PHP-FPM Fix Guide-Windows Security Authentication Failed Error Guide

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.