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Fix OBS Black Screen and Permission Denied on Windows 11 - How to Reactivate Windows 10 After Replacing Motherboard or CPU-Reduce CPU Usage from Windows Update

2026-06-13 16:17:52
Fix OBS Black Screen and Permission Denied on Windows 11 - How to Reactivate Windows 10 After Replacing Motherboard or CPU-Reduce CPU Usage from Windows Update

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.