The video card in your Windows 7 computer uses a driver to communicate with your computer. Without updated drivers, your video card may not function as intended. When you notice problems with your Windows 7 graphics, such as stuttering frame rates, crashes that weren’t happening before or less noticeable problems, it’s probably time to update your Windows 7 video card driver. Windows 7 lets you quickly update your video card drivers through the Device Manager. Writer Bio

How to Update Windows 7 Video Card Drivers  6 Steps  - 91