Available in client and server versions, Windows NT included built-in networking and preemptive multitasking. NT was introduced in 1993 as Version 3.1 with the same user interface as Windows 3.1 ...

Gartner estimates that migrating 2500 staff from Windows NT Workstation 4.0 to Windows 2000 Professional will cost between $1250 (£781) and $2050 per PC. The cost of moving a similar number of ...