Windows 11 build 25139

Build of Copper
OS familyWindows 11 (NT 10.0)
Version number10.0
Build number25139
Build revision1000

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.

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