Windows 11 build 25139
| Build of Copper | |
 | |
| OS family | Windows 11 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 25139 |
| Build revision | 1000 |
| Architecture | x64 |
Windows 11 build 25139 is a build of Copper, the 23H1 development semester of Windows as a service. It was showcased during a WinUI Community Call livestream on 15 June 2022.[1]
Components from the x64 version of this build were discovered on the Microsoft Symbol Server on 11 June 2022.