Windows Server Installation Options - Core and GUI:
https://technet.microsoft.com/en-us/library/hh831786.aspx?f=255&MSPPError=-2147217396
https://blogs.technet.microsoft.com/server_core/2012/04/19/server-core-in-windows-server-2012/
https://blogs.technet.microsoft.com/server_core/2012/05/09/configuring-the-minimal-server-interface/