Dual boot your Windows 7 PC, add 2008 R2 and Hyper V

Special Thanks to Keith Combs, this is a fine post, that I’ve not personally tried but was able to implement for a presenter in my company. Not sure if there are hardware specifics.

http://blogs.technet.com/b/keithcombs/archive/2009/10/15/using-hyper-v-without-re-installing-your-world.aspx