Service Pack 1 for Windows Server 2008 R2 and Windows 7 has officially shipped today.  For Hyper-V this brings some great new features such as dynamic memory and RemoteFX as well as many other minor feature improvements, bug fixes and performance enhancements. You can read all about it on the server team blogs.  Or just download it and try these great features for your self!

Taylor Brown
Hyper-V Enterprise Deployment Team
taylorb@microsoft.com
http://blogs.msdn.com/taylorb

WS08R2-HyperV_v_rgb