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Fix Windows Activation Blank Screen After Login - Group Policy: Turn On Windows Security Module-Windows Update Error 0x80070002 Permission Denied Solution

2026-06-13 19:25:55office-tools
Fix Windows Activation Blank Screen After Login - Group Policy: Turn On Windows Security Module-Windows Update Error 0x80070002 Permission Denied Solution

Final checklist

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

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