Working with Daynamic memrory in Hyper-V

First this feature included in the Windows 2008 R2 SP1 We have to install integration service for each VM on the Hyper-V after we install Win 2008 R2 SP1, just click any machine on action menu and choose insert integration disk setup, and start setup it, if you install the old integration service you will prompt with upgrade from old integration service to the new one After that you can use dynamic memory in the Hyper-v settings for each VM give the start up the minimum and the max the maximum review the memory demand that appear now in the hyper-v console administration enjoy :-) For more information see the following link http://blogs.technet.com/b/kevinholman/archive/2011/02/22/using-dynamic-memory-on-hyper-v-2008-r2-sp1.aspx