Problems can arise when your hardware device is too old or not supported any longer Realtek, OSSupport:Windows Size:17 AC97, Try to set a system restore point before installing a device driver Audio, Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games Codec, This will help if you installed a wrong driver Realtek, 4 MB It is highly recommended to always use the most recent driver version available AC97,