zhizhu
Home / macos-help / Fix Windows Security Error 0x80073b01 - Fix Access Denied in PowerShell Get-ChildItem-Troubleshoot Windows Defender Not Starting

Fix Windows Security Error 0x80073b01 - Fix Access Denied in PowerShell Get-ChildItem-Troubleshoot Windows Defender Not Starting

2026-06-17 00:01:11macos-help
Fix Windows Security Error 0x80073b01 - Fix Access Denied in PowerShell Get-ChildItem-Troubleshoot Windows Defender Not Starting

Final checklist

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