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Fix Windows Defender Authentication Failed Group Policy Error - Resolve 'Access Denied' in Windows Task Scheduler Setup-OBS Black Screen on Mac: Step-by-Step Fix Guide

2026-06-14 12:57:16
Fix Windows Defender Authentication Failed Group Policy Error - Resolve 'Access Denied' in Windows Task Scheduler Setup-OBS Black Screen on Mac: Step-by-Step Fix Guide

Result check

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