http://blogs.technet.com/io/archive/2006/11/06/microsoft-vhd-catalog-power-new-tools-no-assembly-required.aspxVirtualization is one of the key technologies redefining how datacenters will be architected in the future. As of Monday, November 6, 2006, Microsoft announced the VHD Test Drive Program, which provides customers with an enhanced server-based softwareen-USCommunityServer 2.1 SP1 (Build: 61025.2)