Fix Outlook Error 0x800ccc0d: Network Connection Problems - Troubleshooting Nginx server_name directive error-How to Fix 'Permission Denied' When Setting Up Outlook with Admin Rights

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.