Win10.p.aio.u21.x64.wpe -

. This version is designed for modern processors capable of handling 4GB or more of RAM. Windows Preinstallation Environment

DISM /export-image /sourceimagefile:install.wim /sourceindex:1 /destinationimagefile:install_aio.wim DISM /export-image /sourceimagefile:install.wim /sourceindex:2 /destinationimagefile:install_aio.wim ... (Repeat for index 3, 4, 5 - Pro, Home, Edu, etc.) WIN10.P.AIO.U21.X64.WPE

This dual-boot capability is the hallmark of the "P.AIO.WPE" format. 5 - Pro