well thought this would be useful for ppl to use http://www.fraps.com/download.htm
says what its about in the link. Anyways this can be very useful for those who want to make video tutorials, it records sound as well so thats great! Best of all its free! im dl right now. It captures video at really high resolution so thats a plus, and you can adjust the settings just incase your computer cant handle the rich video captures.