You could try the fixes listed [url='http://www.toptiertactics.com/17609/how-to-make-knights-of-the-old-republic-work-on-windows-7/']here[/url].
Sir Edmund: "Should you obey the lord who asks you to put a village of innocents to the torch? Is that chivalrous? Is it noble?"
Me: "It's a great way to get promoted, I know that much."