

Then, expand the Web Server (IIS) tree and highlight the Internet Information Services (IIS) Manager.ģ. Firstly, open Windows Server Manager and expand the Roles.Ģ. Today, let us see the steps followed by our Support Techs to resolve the error ‘http error 401.3 – unauthorized’ Verify whether or not Anonymous Authentication is enable.ġ. How can we resolve the error ‘http error 401.3 – unauthorized’ in IIS? If the resource is located on a Universal Naming Convention (UNC) share, the authenticated user may not have sufficient share and NTFS permissions, or the permissions on the share may not match the permissions on the physical path.Firstly, the user authenticated by the Web server does not have permission to open the file on the file system.Today, let us see some of the causes for the error. What causes the error ‘http error 401.3 – unauthorized’ in IIS?Īt times while accessing sites users see the error as shown below: Today, let’s see how our Support Engineers fix this. Here at Bobcares, we handle requests from our customers using Windows servers to fix similar issues as a part of Server Management Services. This error appears when the user account under which the IIS service runs does not have the required permissions to access and serve web server content.

Wondering how to resolve ‘http error 401.3 – unauthorized’ in IIS? We can help you.
