Windows NT 3.1 build 290
| Build of Windows NT 3.1 | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 1.0 |
| Build number | 290 |
| Architecture | x86 |
Windows NT 3.1 build 290 is a build of Windows NT 3.1, which was mentioned in the file WINBLT.XLS from the Windows NT 3.5 build 782.1 source code. This build was being tested on 24 June 1992, so it was almost certainly compiled shortly before that.