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Fix Windows Store Error 0x80073cf9 Sync Issue - How to Resolve 'ffmpeg command not found' on Linux-Fixing Token Expired Error Due to Malwarebytes and Windows Defender

Updated 2026-06-14 04:02:28browser-issues
Fix Windows Store Error 0x80073cf9 Sync Issue - How to Resolve 'ffmpeg command not found' on Linux-Fixing Token Expired Error Due to Malwarebytes and Windows Defender
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.