Many motherboards include “Realtek Audio Console” or “Realtek Audio Control” from the Microsoft Store. Open it and ensure:
If you have an optical cable connected to a receiver, select Realtek Digital Output realtek digital output better
For most users, sticking to the standard "Speakers" (Analog) output is the right choice: realtek digital output better
If you are using standard speakers or headphones, stick with Speakers (Realtek High Definition Audio) Don't let the name fool you. realtek digital output better