The most reliable way to get high-quality audio is to reinstall Windows 10 using Legacy BIOS (MBR) mode instead of UEFI. Check your current mode , and look at If it says UEFI

Open the (Right-click Start > Device Manager). Expand Sound, video and game controllers .

: For those having trouble with standard installers, this tool can help "patch" and force-install correct drivers for older hardware. No audio in windows 10 - Apple Communities