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Fix 'ffmpeg command not found' in PHP exec() - Windows 502 Bad Gateway Activation Troubleshooting-BitLocker 502 Bad Gateway Permission Denied Troubleshooting

2026-06-16 10:53:37
Fix 'ffmpeg command not found' in PHP exec() - Windows 502 Bad Gateway Activation Troubleshooting-BitLocker 502 Bad Gateway Permission Denied Troubleshooting

Result check

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

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