Do I Need Realtek HD Audio Manager on Windows 10/11?.Have you heard about Realtek HD Audio Manager? What is Realtek HD Audio Manager used for? Do you need Realtek HD Audio Manager on your Windows 10/11 computer? Do you need to enable it on startup? If you can’t find it, do you know how to download Realtek HD Audio Manager on your device? In this post, MiniTool Software will show you the information you want to know.