Problem Users are constantly plagued with login boxes even though they are domain members and your SharePoint site is on your domain. Explanation Users are prompted to login to a site if it’s not on their domain and/or it’s URN is different than that of the server. For example, if Bill logs into his machine using corp\bill and then tries to visit a site called sharepoint.mycompany.com, IE will prompt him to login because SharePoint.mycompany.com does not equal corp. I like to look...