In a statement to Kotaku, Microsoft said:
Moving ahead, Microsoft will continue to invest in Windows as a first-class gaming platform through great Windows out of box experiences, our online gaming services including Games for Windows - LIVE, MSN Games, and Messenger games, and through new games for Windows developed by Microsoft Games Studios.
Ron Pessner, formerly of the Entertainment & Devices division, will now lead Microsoft's "Windows gaming service efforts" in the Interactive Entertainment Business branch. The Games for Windows Live Marketplace premiered its first paid downloadable content today, with its its first public beta download, Relic's Dawn of War II, due later today.
Meanwhile, Microsoft Game Studios manager Dave Luehmann will now oversee Microsoft's internal development and publishing for all Windows-based games, with the company saying it will not comment on any other personnel changes at this time.