Microsoft has persuaded a number of carmakers to use its slimmed-down Windows CE operating system to <A HREF="http://news.com.com/2100-1008_3-5111932.html?tag=nefd_lede">power a variety of in-car electronics</A>, from navigation systems to music players to information devices. News.com reports that BMW has gravitated to Microsoft systems, although the company has announced wins with Honda, Volvo and others as well.