<A target="_blank" href="http://www.wired.com/gadgetlab/2010/03/windows-mobile/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+wired%2Findex+%28Wired%3A+Index+3+%28Top+Stories+2%29%29#ixzz0h2K4jTyu">Let's say you have a smartphone with the Windows operating system </A>that you'd like to upgrade to the Windows Phone 7 Series OS, current plans say you won't be able to. Microsoft has mandated a minimum hardware configuration for the new OS.