It brought you DirectX and lots of other glorious things.
This is what caused the problem in the first place. DirecX, and gaming in general are the only obstacle to switching to Linux, in the vast majority of cases. Dual boot can be done, but it's just such a pain in the ass, it doesn't pay off... Why can't Micro$uck just release a version of Losedows that has proper and powerful tweaking/admin tools? I mean, we have to resort to third-party apps to get such functionality, and they usually do more harm then good...
*Sigh* Eh, well, I am a windows user by choice. Hence, I am now eating my words, and they are bitter indeed... Even so, I still believe that Linux will develop an API interface designed specifically for gaming, that will most probably be able to accurately emulate DirectX. And then... Goodbye Billy