Windows NT 3.1 build 251
| Build of Windows NT 3.1 | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 1.0 |
| Build number | 251 |
| Architecture | x86 |
Windows NT 3.1 build 251 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 9 February 1992, so it was almost certainly compiled shortly before that.