We have just released an updated version of the Windows Server 2008 R2 Migration Utilities that now adds support for Hyper-V, plus we have updated the Hyper-V Migration Guide. You can grab the bits from here:
And read the guide here:
But what is this exactly?
Simply put – this is a set of command line tools (PowerShell to be precise) and associated documentation that allow you to take a Hyper-V installation on a Windows Server 2008 or Windows Server 2008 R2 computer, and move all the Hyper-V bits (virtual machines and all) to a new computer running Windows Server 2008 R2.