* Open the control panel link from the start menu * Check the programs and features tool to see if your sound card drivers are listed here * If they are not open the system tool in the control panel * Click on the device manager task on the left * Locate your sound card in the list, it should be in the sound, video, and game controllers section * Right-click on the video card name and select Uninstall. Users with Sigmatel® onboard sound cards need to install all Windows® Vista updates, and...