You can check it and manually turn it on or off. Generally, Realtek digital output is enabled by default in your system. How to turn on or turn off Realtek digital output?
How to Use Realtek Digital Output in Windows 10? Realtek digital output is used to carry the digital audio signal that is decoded by the Digital Receiver and turn it into sound in your system. Most PCs come with Realtek sound card built-in the motherboard and support Realtek digital optical output.
FYI, MiniTool Software provides free data recovery software, disk partition manager, system backup and restore software, free video converter, screen recorder, and more. If Realtek audio is not working, some fixes are also included. Check what it is and how to use it to control sound playback on your computer. This post introduces Realtek digital output.
