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Fix 'ffmpeg command not found' After Update - How to Resolve Windows Defender Backup Restore Failed-Fix Token Expired When Using Office 365 in Command Prompt

Updated 2026-06-16 07:29:15cloud-software
Fix 'ffmpeg command not found' After Update - How to Resolve Windows Defender Backup Restore Failed-Fix Token Expired When Using Office 365 in Command Prompt
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.