http://blogs.msdn.com/b/mikekol/archive/2009/09/24/windows-7-2k8r2-hanging-on-the-boot-up-screen-in-a-hyper-v-vm-here-s-why.aspxI’ve seen quite a few posts about this problem lately - both in public, and on internal Microsoft mailing lists - so I thought it might be best to write up a quick blog about it. This is one of those cool little problems that you can debug with almosten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)