Dsound.Dll allows you to load your own picky libraries along with GTA IV(Grand Theft Auto IV). If you are installing GTA IV and find error like “Dsound.dll is missing” that means now you have to first download this file and then install it with GTA IV. Without this your game might not run in your system. This kind of error affects the overall procedure i.e. from installation procedure to playing procedure of this adventurous game. So, if you do not want to spoil your mood while playing it or installing it, click the given link and download dsound.dll file as soon as you get this kind of error in GTA IV.