Windows NT 4.0
Operating system
Windows NT 4.0 is a major release of the Windows NT operating system developed by Microsoft and oriented towards businesses. Wikipedia
Initial release date: August 24, 1996
Developer: Microsoft
General availability: August 24, 1996; 27 years ago (Workstation); September 1996; 27 years ago (Server)
License: Commercial proprietary software
Marketing target: Business and Server
Server: Mainstream support ended on December 31, 2002; Extended support ended on December 31, 2004