October 22nd, 2009 Posted by Mary Jo Foley @ 6:21 amCategories:Advertising, Apple, Corporate strategy, Vista, Windows 7, Windows clientTags:Advertisement, Microsoft Windows 7, Microsoft Windows, Operating Systems, Software, Mary Jo FoleyCrispin, Porter + Bogusky — the ad agency that is behind a variety of Microsoft’s recent ad campaigns (everything from the confounding Gates/Seinfeld skits, to the Laptop Hunters, to the newest Kylie happy talk series) — is launching yet another group of ad