Eggo said:*sigh*
Without rewriting Windows XP from the groundup (which is practically impossible), it would be impossible for DX10 to work.
Read, read, read:
http://msdn.microsoft.com/en-us/library/aa480220.aspx
http://en.wikipedia.org/wiki/Windows_Display_Driver_Model
right and m$, who was convicted of antitrust (several times), is to be trusted? they've lied and been caught lying many times
funny that the wikipedia article has a big warning stating it's in need of an expert on the subject to clarify it, which means they don't trust the sources they have
also updating a graphical driver framework is possible to do in a pre-existing system, it's something known as a patch