Windows 11 build 21296
| Build of Windows 11 | |
| OS family | Windows 11 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 21296 |
| Build revision | 1000 |
| Build lab | rs_wdx_dxp |
| Compiled on | 2021-01 |
Windows 11 build 21296 is the earliest confirmed build of Windows 11. An issue related to this build was posted on GitHub by a Microsoft employee on 20 January 2021.[1]