Windows 10 build 21279 (rs_onecore_base2_has3)
| Build of Cobalt | |
 | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 21279 |
| Build lab | rs_onecore_base2_has3 |
| Compiled on | 2020-12-10 |
| SKUs | |
| Enterprise | |
Windows 10 build 21279 (rs_onecore_base2_has3) is a build of Cobalt, the 21H2 development semester of Windows as a service. It was showcased in the video "Enable secured-core and secure connectivity with Windows Server 2022" for the series "Inside Azure for IT" on Channel 9.[1]