Windows 10X, a modular and lightweight version of Windows 10 designed for dual-screen and foldable devices, is expected to arrive as early as December but without support for Win32 apps. Win32 is the 32-bit application programming interface (API) for versions of Windows from 95 onwards.
http://business-standard.com/article/technology/windows-10x-may-be-ready-by-december-won-t-support-win32-applications-120102700289_1.html
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