Windows 8 was designed for touch screen, 8.1 was to help people that did not like the touch screen. Be careful as most win 8 machines cannot be rolled back to XP or even 7 due to the Bios installed for 8. Same goes for some 7 machines. If you want a machine you can put other operating systems, best to build it yourself, or by a generic laptop that will work with any operating system.