Windows 10 build 20200
| Build of Iron | |
 | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 20200 |
| Build revision | 1000 |
| Build lab | rs_prerelease |
| Compiled on | 2020-08-21 |
| SKUs | |
| Enterprise | |
Windows 10 build 20200 is a build of Iron, the 21H1 development semester of Windows as a service. Two screenshots of this build was posted to GitHub repository of Windows Package Manager by a Microsoft employee on 27 August 2020.[1][2] The full buildtag was later shown in a comment under an issue posted to GitHub repository of Windows Terminal by another Microsoft employee on 8 December 2021.[3]
It was also mentioned in the metadata file Desktop_Neutral_Forward_20200.1000.rs_prerelease.200821-1345.CompDB.xml when updating to build 20201.