Windows 10 build 18899.1000
| Build of Windows 10 May 2020 Update | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 18899 |
| Build revision | 1000 |
Windows 10 build 18899.1000 is an unleaked build of Windows 10 May 2020 Update. Several issues related to this build were posted to GitHub by a Microsoft employee on 19 May and 21 June 2019.[1][2]