MSNBC reports that Microsoft's <A HREF="http://msnbc.msn.com/id/9425848/">seven divisions will be merged into three groups</A> -- Platform Products & Services, which includes Windows, MSN, and the Server & Tools division; the Business group, which includes Office and Microsoft Business Solutions; and the Entertainment & Devices division, which includes Xbox and the mobile devices group. Microsoft also announced that chief technical officer Ray Ozzie, the creator of Lotus Notes, will expand his role to guide Microsoft's efforts to expand its Web services business.