You know, I've never had to do any of that crap in post #31 and KotOR 2 runs just fine on my Vista 64 rig.
Is the resolution that you're trying to run the game at supported by your graphics driver? If not, you will need to set up a custom resolution or the game won't run.
If that is not the case then I'd say that the game did not install properly.
"They should rename the team to the Washington Government Sucks. Put Obama on the helmet. Line the entire walls of the stadium with the actual text of the ACA.
Fix their home team score on the board to the debt clock, they can win every game 17,000,000,000,000 to 24. Losing team gets taxed by the IRS 100%, then droned."