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Fix 'Threat Service Stopped' in Windows 10 Defender - Windows Update Cleanup Stuck: Troubleshooting Checklist-Configuring Cloudflare Origin SSL Certificate

2026-06-13 20:52:09
Fix 'Threat Service Stopped' in Windows 10 Defender - Windows Update Cleanup Stuck: Troubleshooting Checklist-Configuring Cloudflare Origin SSL Certificate

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.