Windows 10 build 19520
| Build of Manganese | |
 | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 19520 |
| Build revision | 1000 |
| Build lab | rs_onecore_dep |
| Compiled on | 2019-11-18 |
| SKUs | |
| Enterprise | |
Windows 10 build 19520 is a build of Manganese, the 20H2 development semester of Windows as a service. It was showcased in a WinUI community call on 27 November 2019.[1][2]