http://blogs.msdn.com/bonniefe/archive/2008/12/16/new-step-by-step-instructions-for-installing-sample-databases.aspxThe new sample database installers which shipped at the end of October 2008 greatly simplify the installation process for the sample databases. For one thing, there are only three installers to choose from instead of tens of installers. Just pick theenCommunityServer 2.1 SP1 (Build: 61025.2)