If you’ve never heard of a Windows Mobile phone, or never particularly cared what kind of software runs on your phone, prepare yourself. In the coming months, Microsoft will release a steady drumbeat of ads intended to make you want a device powered by its software. Related Should you care? Probably. Should you make a Windows phone your priority? Not necessarily. If you already have a phone that runs Windows Mobile and want to upgrade, the new 6.5 version will improve your life slightly. Otherwise, other mobile phones are probably a better bet. Windows phones have been around for years, mostly competing with BlackBerrys for the allegiance of business users. But while BlackBerry crossed over into the consumer realm with more user-friendly phones, Windows Mobile remained in its corporate cube, because of devices that could be so frustrating to use that few people would choose one without a corporate mandate. For much of the last year, Microsoft has been saying that its ...