NT did not support Plug and Play, which was later added in Windows 2000 and XP (also based on the NT core technology). Clustering and failover was added to Windows NT 4 Server, Enterprise Edition.

See Windows XP. Windows 2000 (2000) - MS Version 5.0 Windows 2000 was an updated version of Windows NT 4 for client and server. It added numerous enhancements including Plug and Play and Active ...

Windows NT has a very strong "security model" when compared with other operating systems such as DOS (with or without Windows 3.1), Windows 95, or even UNIX. However, your system administrator and ...