Download (official): Realtek Audio Control is distributed via the Microsoft Store (search “Realtek Audio Control” / “Realtek Audio Console”) and OEM support pages; many driver-aggregator sites (Softpedia, MajorGeeks) mirror versions but prefer the Microsoft Store or your PC/motherboard maker’s support page for the safest install.
Here’s a short review plus where to get it. realtek audio control 1.1.115.0 download