Windows 10 Sound: Drivers !free!

A driver is a specialized piece of software that tells Windows how to communicate with specific hardware, such as an internal sound card or an external USB interface. For most Windows 10 users, the "Realtek High Definition Audio Driver" is the standard workhorse, found in the vast majority of laptops and desktop motherboards. These drivers are designed to handle everything from basic system notifications to high-fidelity playback and microphone inputs. Why Drivers Fail