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Fix 'ffmpeg: command not found' on Linux - Fix Stuck Windows Updates by Clearing Cache-Fix Windows Defender Real-Time Protection Stuck on Scanning

2026-06-13 14:10:49office-tools
Fix 'ffmpeg: command not found' on Linux - Fix Stuck Windows Updates by Clearing Cache-Fix Windows Defender Real-Time Protection Stuck on Scanning

Final checklist

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