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Fix OBS Black Screen After Game Capture Setup - How to Resolve 0x80070643 Installation Failed-Windows File Locked by Another Program – Quick Fixes

2026-06-13 13:30:25office-tools
Fix OBS Black Screen After Game Capture Setup - How to Resolve 0x80070643 Installation Failed-Windows File Locked by Another Program – Quick Fixes

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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