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Fix 'ffmpeg command not found' in Python Script - Fix Nginx Config Test Failed: Permission Denied-How to Fix Windows Defender Error 0x800704ec

Updated 2026-06-15 00:14:21macos-help
Fix 'ffmpeg command not found' in Python Script - Fix Nginx Config Test Failed: Permission Denied-How to Fix Windows Defender Error 0x800704ec
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.