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Fix Windows Security Login Loop with Permission Denied Error - Windows Defender Exclusions for Gaming Performance-Task Scheduler Backup Not Found: Fixes

2026-06-13 19:06:37developer-tools
Fix Windows Security Login Loop with Permission Denied Error - Windows Defender Exclusions for Gaming Performance-Task Scheduler Backup Not Found: 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.