http://blogs.technet.com/stirling/archive/2009/04/16/announcing-microsoft-forefront-codename-stirling-beta-2.aspxHello everyone, I am happy to announce the availability of evaluation HyperV-based virtual machines for Stirling B2. We’ve set up a VHD environment for you to download and test in your lab environments. Complete instructions on how to download the virtualen-USCommunityServer 2.1 SP1 (Build: 61025.2)