Audio, video, and other drivers for Cyrix GX processor in Presario 2120 machines. .Zip file unzips an executable called cyrix.exe. The executable installs drivers in a folder called "Cyrix Corporation." For video, go to "Display Properties" and change the video adapter. Merely point the computer at the "Cyrix Corporation" folder. For sound, go to "Control Panel," "System," select the sound device, and change the driver. Again, merely point the computer at the correct folder.