Aero Glass remoting provides a user experience in a remote session that is comparable to a local session. This feature is now available for Windows Server 2008 R2 Remote Desktop Session Host (RDSH) as well as Windows 7 as a virtual machine (VM) hosted on a Hyper-V machine, in addition to the Windows 7 client. The easiest way to enable Aero Glass remoting on Windows 2008 R2 server is to use the “desktop composition” checkbox on the Server Manager UI when installing the Remote Desktop role. Now your server is ready to remote Aero Glass. You may still need to configure the client properly.
Full Article: RDS Blog