<A target="_blank" href="http://www.pcworld.com/businesscenter/blogs/bizfeed/166590/six_editions_of_windows_7_whats_with_all_the_whining.html?tk=rss_news">This article offers a short break-down</A> of what each of the six versions of Windows 7 is designed for. "Starter" is for netbooks, "Ultimate" is for... well, that's hard to say.