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Fix 'ffmpeg command not found' in Docker Container - Error 0x80240034 Windows Update Migration Guide-How to Resolve 502 Bad Gateway After Reboot

Updated 2026-06-15 04:22:29windows-fixes
Fix 'ffmpeg command not found' in Docker Container - Error 0x80240034 Windows Update Migration Guide-How to Resolve 502 Bad Gateway After Reboot
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.