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Fix Windows Update Token Expired Error with Clean Boot - Enable Windows Defender After Group Policy Disabled It-Troubleshoot Windows Security Locked File Error 0x80070020

2026-06-17 03:23:08developer-tools
Fix Windows Update Token Expired Error with Clean Boot - Enable Windows Defender After Group Policy Disabled It-Troubleshoot Windows Security Locked File Error 0x80070020

Final checklist

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