Windows 3.1 build 033
| Build of Windows 3.1 | |
 | |
| OS family | 16-bit Windows |
|---|---|
| Version number | 3.1 |
| Build number | 033 |
| Architecture | x86 16-bit |
| Compiled on | 1991 |
Windows 3.1 build 033 is an unconfirmed build of Windows 3.1. MSDOS.EXE from build 034f has an about box displaying this build number.[1]