How do i turn the tv out port off on my video card?

I'm trying to watch a dvd on my computer buy my pc keeps saying

"This copy protected disc can not be played when the TV out function is enabled."

Help?? =(

How do i turn the tv out port off on my video card?nba 2k7

best thing to do is go to the website of the video card manufacturer. If you don't know what kind of video card you have, download a utility like everst to tell you what's in your pc.