And they had a subsystem for 16-bit OS/2 applications until Windows 2000: https://www.microsoft.com/resources/documentation/windowsnt/4/workstation/reskit/en-u

And they had a subsystem for 16-bit OS/2 applications until Windows 2000: https://www.microsoft.com/resources/documentation/windowsnt/4/workstation/reskit/en-us/os2comp.mspx?mfr=true https://www.microsoft.com/resources/documentation/windowsnt/... https://en.wikipedia.org/wiki/Comparison_of_Microsoft_Windows_versions#Windows_NT_2 https://en.wikipedia.org/wiki/Comparison_of_Microsoft_Window...