Virtual PC 2007 SP1 is now availablehttp://blogs.technet.com/peterfi/archive/2008/05/19/virtual-pc-2007-sp1-is-now-available.aspxWhen Virtual PC 2007 was released last year, Windows Server 2008 and Vista SP1 were not around, but now that they are available Microsoft has done an update to improve support for these new or updated Operating Systems. The 32 bit versions Windows Serveren-USCommunityServer 2.1 SP1 (Build: 61025.2)