No, in sheer number of users, Linux market share is not about to overtake Microsoft Windows, not even Mac OS. Yet, according to Market Share by Net Applications, Linux use has crept up since 2004, the first year of their stats. (Note: these numbers include all types of operating systems, such as Nintendo Wii and iPhone.) In 2004, Linux's share was only .29%, while Mac OS was 3.25%. Windows dominated with 96.34%. Jump forward to 2007 where Windows fell slightly to 92.86% while Mac and Linux both rose, 6.40% and .46% respectively. The most recent stats from March 2009, showed promise for alternative OS's with Windows dropping below 90% to 88.14%. Mac gained ground at 9.77% and Linux at .90%.