How To Fix My Computer Sound System. Sometimes your audio drivers may be out-of-date and causing problems on your computer. Right-Click on the Realtek Audio option which is also the primary device of your PC.

Ad Totaltech gives you up to 24 months of product protection on most Best Buy purchases. Make sure your physical sound card is working. Run the Troubleshooter.
Now select playback devices.
Under Output click Manage sound devices. Just go to your systems Settings Troubleshoot and run the audio troubleshooter from here. You will get a list of all the available audio devices on your PC. One of these fixes that im going to provide to you SHOULD work for youThe fixes tha.

