Windows NT refers to a specific product line. Windows NT 3.1 to 4.0 do not provide USB support (there are some basic drivers for USB for 4.0, but they are not included). Windows 2000, Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, and Windows 7 all include USB support.
Windows 95 OSR 2.1 was the first Microsoft OS to support USB, although Windows 98 offers much improved USB support. Besides Windows 95 with the USB update, and Windows 98, Windows 2000 and Windows XP support Original USB, but Windows NT does not. Windows XP with service packs applied, supports Hi-Speed USB.
Windows 95 OSR 2.1 was the first Microsoft OS to support USB, although Windows 98 offers much improved USB support. Besides Windows 95 with the USB update and Windows 98, Windows 2000 and Windows XP support Original USB, but Windows NT does not. Windows XP, with the service packs applied support Hi-Speed USB support. Resource: CompTIA A+ Guide to Managing and Maintaining Your PC. Pg. 404
Windows 95 OSR 2.1 was the first OS that supported USB, Windows 98, Windows 2000, and Windows XP all support USB, however Windows NT does not.
Windows 95 (partial, via USB add-on) Windows 98 Windows ME Windows NT 3.1 Windows NT 3.5 Windows NT 3.51 Window NT 4 Windows 2000 Windows XP Windows Server 2003 Windows Vista Windows Server 2008
Windows 1.0, 2.0, 3.0, 3.1, NT 3.1, NT 3.5, NT 3.51, and Windows NT 4.Windows 1.0, 2.0, 3.0, 3.1, NT 3.1, NT 3.5, NT 3.51, and Windows NT 4.
Windows 95,98,me,nt,2000,xp,vista,7,and all server platforms
Windows NT is a very old operating system. The technology for PNP was not available when NT was written.
All Windows systems in the NT line (NT 3.1, NT 3.5, NT 3.51, NT 4, 2000, XP, 2003, Vista, 2008) support multiple users.
Incremental: Windows 9x/Me/NT/2000/XP Differential: Windows 98/NT/2000/XP
Windows NT to Windows 7
Windows NT 3.1 Windows NT 3.5 Windows NT 3.51 Windows NT 4 Windows ME (officially; unofficially could still use 16-bit VxDs) Windows 2000 Windows XP Windows Server 2003 Windows Vista Windows Server 2008
its Native