It controls sound on desktops & laptops and comes packed with advanced features. Realtek HD Audio Driver is the default driver responsible for sound on Windows operating systems. What is Realtek HD Audio Driver & why is it on my PC? The best way to fix the issue is to manually update the Realtek audio driver or use a Driver Updating tool called Advanced Driver Updater. Usually, an outdated Realtek audio/sound driver is the reason behind the problem.
Are you looking for the answer to Why is my Realtek audio not working on Windows 10? Why is my Realtek Audio not showing? How do I repair and fix Realtek audio driver Windows 10? Or why do I see a yellow exclamation next to Realtek High Definition Audio in Device Manager?