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Fix 'ffmpeg command not found' in Docker Container - Resolve Locked Activation File Error on Windows Upgrade-Permission Denied File Locked Windows Security

2026-06-13 17:42:03developer-tools
Fix 'ffmpeg command not found' in Docker Container - Resolve Locked Activation File Error on Windows Upgrade-Permission Denied File Locked Windows Security

Final checklist

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