zhizhu
Home / office-tools / Fix Windows Defender Login Loop After Update - Fix systemd Service Restart Loop After Update-Fix Software Protection Service Stuck in Windows Activation

Fix Windows Defender Login Loop After Update - Fix systemd Service Restart Loop After Update-Fix Software Protection Service Stuck in Windows Activation

2026-06-13 20:00:02office-tools
Fix Windows Defender Login Loop After Update - Fix systemd Service Restart Loop After Update-Fix Software Protection Service Stuck in Windows Activation

Final checklist

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