Windows NT 3.1 build 256

Build of Windows NT 3.1
OS familyWindows NT
Version number1.0
Build number256

Windows NT 3.1 build 256 is a build of Windows NT 3.1, which was mentioned in the file TEXTPERF.XLS from the Windows NT 3.5 build 782.1 source code. This build was being tested on 15 March 1992, so it was most likely compiled shortly before that date.