Windows 10 build 21246
| Build of Cobalt | |
 | |
| OS family | Windows 11 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 21246 |
| Build lab | rs_prerelease |
| Compiled on | 2020-10-24 |
| SKUs | |
| Enterprise | |
Windows 10 build 21246 is a build of Cobalt, the 21H2 development semester of Windows as a service. Two screenshots of this build were posted to GitHub by a Microsoft employee on 28 October 2020.[1][2]
