NT 3.1 Windows NT 3.1 Workstation (named just Windows NT), Advanced Server
NT 3.5 Windows NT 3.5 Workstation, Server
NT 3.51 Windows NT 3.51 Workstation, Server
NT 4.0 Windows NT 4.0 Workstation, Server, Server Enterprise Edition, Terminal Server, Embedded
NT 5.0 Windows...