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Fix Microsoft Teams Blank Screen by Clearing Cache - How to Sync Audio and Video Using FFmpeg-Fix OBS Virtual Camera Audio Sync Issues

Updated 2026-06-15 04:27:20developer-tools
Fix Microsoft Teams Blank Screen by Clearing Cache - How to Sync Audio and Video Using FFmpeg-Fix OBS Virtual Camera Audio Sync Issues
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.