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A device driver is software that allows hardware devices to operate the way they should. For example, a printer driver tells the printer what to do and how to do it. It confirms the connection between the device and the computer itself that allows the computer user to do those things he expects the device to do.
This document describes how to install an updated version of the graphics driver on a computer that runs Windows XP. The graphics driver is system software that controls a computer's graphics card (sometimes called a video card or GPU).ownload and Run a Driver Installer. To download and run the installer for a graphics driver: Note: You must have administrator access on the computer to run a driver installer. Log into an administrator account on the computer. Close all applications.