<A target="_blank" href="http://www.pcmag.com/article2/0,2817,2383977,00.asp?kc=PCRSS03069TX1K0001121&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ziffdavis%2Fpcmag%2Fbreakingnews+%28PCMag.com+Breaking+News%29">Microsoft is claiming 350 million licenses have been sold in 18 months</A>, making Windows 7 far more popular than Vista though still far behind XP.