Yesterday Microsoft held a joint press conference with AT&T to launch Windows Phone 7. We’re sure you’ve probably read all about the news, but that’s never as good as taking in the information first-hand, is it? Well, now you can watch the press conference in its entirety, and we’ve embedded it above. It’s an hour long, so you may wanna grab a snack, but it’s definitely full of good info about what Microsoft plans on doing to try and win back their place in the mobile wars.