Audio drivers for your computer can come in many different types depending on the computer and operating system you are using. One typical audio driver that is often found on many PC systems is the Realtek AC 97 Audio driver. When there are problems with sound from your PC, you will need to troubleshoot your sound card to find the cause. This can involve many steps so to help with the process of troubleshooting RealTek on your system we have compiled the following steps:
Read full guide here:Troubleshooting RealTek AC97 Drivers