Fix Windows 11 Wi-Fi No Internet by Disabling IPv6 - Resolve net::ERR_CERT_AUTHORITY_INVALID in Chrome for Android-Troubleshooting Cloudflare Error 521 Post-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.