HyperV Server is a standalone hypervisor that allows a machine to host server instances without the overhead of a server operating system like Server 2012 R2. Firstly, download the ISO image here: http://care.dlservice.microsoft.com/dl/download/3/4/7/347A95F0-A63C-492F-BE43-F376AE30C9FE/9200.16384.WIN8_RTM.120725-1247_X64FRE_SERVERHYPERCORE_EN-US-HRM_SHV_X64FRE_EN-US_DV5.ISO. 1.6 Gigabytes. Then burn this at a slow speed to a suitable DVDR disk. Boot from the disk and choose to install …