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How to Resolve Git SSL Certificate Error: Unable to Get Local Issuer - How to Fix Cloudflare 521 Error with Firewall Settings-Fix WiFi No Internet After Windows 11 Update

Updated 2026-07-28 10:49:23developer-tools
How to Resolve Git SSL Certificate Error: Unable to Get Local Issuer - How to Fix Cloudflare 521 Error with Firewall Settings-Fix WiFi No Internet After Windows 11 Update
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.

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