Windows 10X build 19504

10.0.19504
Build of Windows 10X
10.0.19504
OS family
Architecturex64
Compiled
Timebomb
Works in
SKUs
WindowsCore

Windows 10X build 19504 is an unleaked build of Windows 10X, and the earliest known as of 2021. This build is mentioned on a Microsoft Emulator picture showing a "Surface Neo Emulator" along with build 19505.

Source[edit | edit source]

Microsoft Store