http://blogs.msdn.com/usisvde/archive/2008/10/01/hyper-v-server-available-for-free.aspxToday a new product from Microsoft; Hyper-V Server 2008, became available for download free of charge . This is the same Hyper-V technology available as a role in Windows Server 2008, but it's important to understand that Microsoft Hyper-V Server 2008en-USCommunityServer 2.1 SP1 (Build: 61025.2)