Are you kidding? Have you used Vista? Its terrible.
They were talking about bringing DX10 down to XP because of the amount of people that wont use Vista. It was one of their ploys to force the gamer market to upgrade to Vista, as well as those ‘Vista-only’ games that have disappeared off the face of the Earth. Now they’re making DX11 Vista only. So they can’t seem to make up their minds on if they want to force the ‘upgrade’ or not…