Even though other OSes might be compatible as well, we do not recommend applying this release on platforms other than the ones specified. If it has been installed, updating (overwrite-installing) may fix problems, add new functions, or expand existing ones. This package contains the files needed for installing the Audio driver. Microsoft Windows XP, Windows 2000, Windows Server 2003, Vista, Windows Server 2008, Windows7, Windows 8, Windows 8.1, Windows 10 - 圆4 Realtek HD Audio Driver support all of Realtek HD Audio Codec.