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Clear DNS Cache for Windows Update Issues - ffmpeg missing after system update fix-Resolve 502 Bad Gateway Using Command Line Tools

Updated 2026-06-13 17:45:26office-tools
Clear DNS Cache for Windows Update Issues - ffmpeg missing after system update fix-Resolve 502 Bad Gateway Using Command Line Tools
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.