Windows Pro,
Enterprise or Server versions actively maintained by Microsoft as described
on the Windows lifecycle fact sheet:
https://support.microsoft.com/en-us/help/13853/windows-lifecycle-fact-sheet
2 GHz 64 Bit
Intel or AMD processor (multi-core recommended, AMD64
architecture)
4 GB
RAM
4 GB free
disk space
15 Mbps
Internet connection (per client)
Graphics core
which can make use of 256 MB graphics memory and which supports at least
OpenGL 2.0 and provides shader units
