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Fix Windows Security Connection Refused Service Not Running - Fix Windows Update Service Auto Start Problem-Windows Update High CPU Usage Troubleshooting Checklist

2026-06-13 15:59:11developer-tools
Fix Windows Security Connection Refused Service Not Running - Fix Windows Update Service Auto Start Problem-Windows Update High CPU Usage Troubleshooting Checklist

Final checklist

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