Instructions:
Download Windows10.bat to a USB Key
Boot the new machine into Audit Mode from the first screen in OOBE using [ctrl] + [shift] + [F3]
Once in Audit Mode ensure that the machine is connected to the internet and double-click Windows10.bat to run it.
The script will reboot multiple times and each time continue running from a run-once registry entry until you get back to OOBE to add a new user.