Instructions
Connect the USB video capture card into the USB slot on your computer. Press it firmly in place so that it is securely connected.
Visit the website of the USB video card manufacturer and download the driver that you will need. Install the video card on your computer.
Connect the red, yellow and white cables from your Xbox 360 to the three corresponding cables on the USB video capture card.
Open up a video viewing program on your computer, such as Windows Media Player.
Turn on your Xbox 360 and insert "Modern Warfare 2." You should now see the Xbox 360 display on your computer's video player.