Anyone can download the Realtek HD audio manager in Windows 10 using manual or automatic methods. Realtek HD audio manager comes with “Realtek’s HD Audio Driver” on every Windows computer. But, in case it goes missing then you can download it manually in your system using the below-mentioned steps.
To do so, you need to press and hold Windows key + R.
This will open the ‘Run Dialog Box’ where you have to type ‘devmgmt.msc’
And, under it expand the category ‘Sound, video and game controllers’ by clicking right on the ‘Realtek High Definition Audio’.
Once you are done with it, you have to ‘Update Driver Software’ by clicking on the available menu.
Doing this will update and install Realtek HD audio manager drivers in your system. And lastly, do check whether you have performed the steps correctly, restart your system.