Fix Git SSL Certificate Verify Failed: Unable to Get Local Issuer - Windows Update Error 0x80070080: Clear Cache and Fix Permissions-Troubleshooting Nginx Connection Refused Error

Updated 2026-07-28 14:48:23backup-recovery
Fix Git SSL Certificate Verify Failed: Unable to Get Local Issuer - Windows Update Error 0x80070080: Clear Cache and Fix Permissions-Troubleshooting Nginx Connection Refused Error
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.