Windows 8, Windows 10, and Windows Server.
Given below is the readme file from the leak:
This is PolarisOS.
Its a cancelled edition of Windows Core OS that was designed for Desktops and Laptops.
This image is early enough to not include much more than the OS itself.
It comes with no shell, and wont load any.
You need an ARM gear to boot this, and you oughta sideload drivers before first boot.
source: www.techworm.net
