The Remote Desktop Virtualization Host role service integrates with the Hyper-V™ role to provide virtual machines that can be used as personal virtual desktops or virtual desktop pools by using RemoteApp and Desktop Connection.
<ClassType ID="Microsoft.Windows.Server.2012.RemoteDesktopServicesRole.Service.RDVirtualizationHost" Accessibility="Public" Abstract="false" Base="Microsoft.Windows.Server.2012.RemoteDesktopServicesRole.Service" Hosted="true" Singleton="false"/>