Asif Dasl wrote: » For your first OS you'll want to install the full Server 2012 version over the Hyper-V Server. Hyper-V Server is like Server Core it only has the bare minimum services to get you up and running so it would be fine if you had a second PC to connect from but with only 1 server you will need to use the full GUI version to use Hyper-V.This video will give you an idea of how Hyper-V Server works.