It is the direct successor to Windows NT 3.51, and was released to manufacturing on July 31, 1996, and then to retail on August 24, 1996. Windows NT 4.0 is a major release of the Windows NT operating system developed by Microsoft and oriented towards businesses. Security updates were available until Decem It allowed users to purchase security updates for 3 years, in early installments. asp (archived December 2006)Īll editions were eligible for the paid Extended Security Updates (ESU) program.
Windows API, NTVDM, OS/2 1.x, POSIX.1, SFU (SP3+)
A screenshot of Windows NT Workstation 4.0 SP6a, showing the Start menu and Windows ExplorerĤ.0 SP6a with Post SP6a Security Rollup (Build 1381) / July 26, 2001 22 years ago ( )
