oh ya it'll run xp, just to double check post your specs (RAM, processor, and current operating system) to tell us your specs: right click on my computer>and select the options properties>go to the general tab> and right down what you see listed on that page "NOT YOUR SERIAL NUMBER!) OR open the command prompt and type "systeminfo" (without the "") in it http://www.pcworld.co.uk/martprd/product/seo/536918 is that the computer your talking about....if so then yes it supports xp, even more xp will run quite smooth on it! questions, comments, results?? post back!! -tripplite
dont sweat it, xp will run quite smooth on it! any further issues, questions or comments? please post back -tripplite