Those who just use computers as they come out of box. These users will have Windows 7/Windows Vista Most netbooks sold in the last few years have run Windows X

Those who just use computers as they come out of box. These users will have Windows 7/Windows Vista Most netbooks sold in the last few years have run Windows XP Home, and some continue to ship with it. Granted, many of the buyers probably fall under your type 2, but not all of them.