Windows 10 build 20181
| Build of Iron | |
 | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 20181 |
| Build lab | rs_onecore |
| Compiled on | 2020-07-27 |
| SKUs | |
| Enterprise | |
Windows 10 build 20181 is a build of Iron, the 21H1 development semester of Windows as a service. A screenshot of this build was posted to GitHub by a Microsoft employee on 31 July 2020. [1]