- Install Windows Server from the DVD or from .iso file downloaded from here
- Start Power Shell as administrator. Right click on Start (Windows) button in the bottom-left corner, then click “Windows PowerShell (Admin)
- In PowerShell type with your Activation key: slmgr.vbs /ipk *****-*****-*****-*****-*****
- Press Enter and restart computer
- Now you are ready to install HyperV
- Then activate Virtual Machines