You need to add the Sitemap.Xml IIS handler in your web.config file. This needs to be done in two sections. The project includes a file called Sitemap.Xml.config in its App_Config/Include folder. If ...

How to Deploy Ultimate Sitemap XML Module? Using the Source - Publish the project directly into the \Website folder of the Sitecore instance and Deploy the TDS Master and Core project content. Install ...