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Fix Windows Update Error 0x80070643 on Windows 10 - Fix Windows Update High CPU Usage Windows 10-Troubleshooting Certbot Nginx SSL Issues

Updated 2026-06-13 13:07:21browser-issues
Fix Windows Update Error 0x80070643 on Windows 10 - Fix Windows Update High CPU Usage Windows 10-Troubleshooting Certbot Nginx SSL Issues
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.