Fortunately, it’s a relatively straightforward process. Many users find it difficult to enable Realtek HD Audio Manager in Task Manager.
So, here it is suggested to enable the Realtek driver. If the Realtek HD audio manager is disabled it won’t show up and Windows OS start showing the Realtek HD audio manager missing message on the screen. Solution 1: Enable Realtek HD Audio Manager in Task Manager Get Driver Updater to Update the Drivers Automatically.Solution 4: Download Realtek Driver from Microsoft Update Catalog.
Solution 2: Enable the Display Icon in Control Panel.Solution 1: Enable Realtek HD Audio Manager in Task Manager.