Check the output audio device whether working or not.You should always check the device and cable connections before updating the drivers and trying other technical fixes. Whether you face audio problem issues after installing the latest Windows update or uninstalling a driver, try these 8 ways to troubleshoot the issue. How to Fix Realtek Audio Issues in Windows 11, 10 Incorrect output device for audio is selected.Ħ. Audio service is either not running or responding.ĥ. There is a conflict between installed Microsoft and Realtek audio drivers.ģ. 6 Common Reasons That Cause Realtek Audio ProblemsĢ. However, due to certain reasons, you may face issues with Realtek High Definition Audio. It helps choose the audio configuration for the speaker system, and the software also allows adjusting the volume for individual speakers. The Realtek HD Definition Audio is the popular sound driver for Windows. Why is there a Realtek High Definition Audio on My PC?