If your device manufacturer (Dell, HP, ASUS, Lenovo, MSI, Razer, etc.) paid for the license, the Microsoft Store automatically grants it to you for that specific device .
Users on Reddit often prefer DTS Sound Unbound for its "spacious" feel compared to other spatial sound options like Windows Sonic or Dolby Atmos, particularly for making headphone audio feel less "stuck inside the head". dts sound unbound free license free