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Fix Git Clone Connection Timed Out Due to Firewall - Troubleshoot Windows 11 Update Hanging at 0%-Troubleshooting Cloudflare 521 Connection Error

Updated 2026-07-28 06:08:37macos-help
Fix Git Clone Connection Timed Out Due to Firewall - Troubleshoot Windows 11 Update Hanging at 0%-Troubleshooting Cloudflare 521 Connection Error
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.