The TFS application tier holds a cache of the source control files so the users can download files from this cache instead of downloading them from the data base. In order to boost performance you can change the size of this cache and how much old files to delete, you can do it in the following way: Step 1: Open the Web.config file located in [Program Files]\Microsoft Visual Studio 2008 Team Foundation Server\Web Services\VersionControl Step 2: Locate the <appSettings> section. Step 3: Now...