Before installing, ensure your hardware supports these baseline specifications:
: A free, dedicated version of the hypervisor with no GUI. Official Microsoft Evaluation Center Alternate Direct Download (Information Page) hyper v download windows server 2012 r2
Depending on your needs, "Hyper-V for Windows Server 2012 R2" can refer to two different things: the built into the full OS or the Standalone Server (a free, bare-metal hypervisor). 1. Official Download Links though they may require registration.
The official sources for the standalone hypervisor and the full OS evaluation are still hosted by Microsoft, though they may require registration. hyper v download windows server 2012 r2