<A target="_blank" href="http://www.usatoday.com/tech/products/2010-05-12-microsoft-office_N.htm?csp=34&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+usatoday-TechTopStories+%28Tech+-+Top+Stories%29">Microsoft is treading a fine line - they want to entice you</A> to use their free applications, but they really want you to buy their expensive programs.