It is about time that CoreConfig tool been refresh to support Windows Server 2012. Besides than convert to Min Shell interface, this is one of tool that i always keep close to me when deploy and configure Hyper-V Server 2012/ Server Core.
For those who do not know , Corefig is a PowerShell-based GUI tool to configure the 2012 releases of Server Core and Hyper-V Server.
To download, click here
Command to execute in Windows Powershell