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Windows Security Migration Rollback Procedure - How to fix ffmpeg not found error after upgrade-Windows Update Cache Clear and Rebuild Steps

Updated 2026-06-13 15:11:51developer-tools
Windows Security Migration Rollback Procedure - How to fix ffmpeg not found error after upgrade-Windows Update Cache Clear and Rebuild Steps
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.