My brothers laptop came with windows xp. I think it is the full version. Anyway i am buildind a new comp and i want to save a 100 bucks and use his cd, but it is not a normal xp d it says only for use with dell, and it is a mauve(redish) color. if this help we just reformatted his hdd and no dell add programs are on there or any of the stuff that came on it when we got it.