http://blogs.technet.com/sysinternals/archive/2008/10/30/mark-s-webcasts-mark-russinovich-goes-inside-windows-7.aspxChannel9: Mark Russinovich goes Inside Windows 7: Mark talks about kernel changes in Windows 7 and Windows Server 2008 R2, including the removal of the scheduler’s dispatcher lock, support for up to 256 CPUs, boot from VHD, MinWin, core parking for poweren-USCommunityServer 2.1 SP1 (Build: 61025.2)