Realtek HD Audio Driver support all of Realtek HD Audio Codec:ġ. HDMI drivers on the related operating systems. Moreover, the aforementioned packages also apply the 5. Realtek has also released another two packages compatible with both bit architectures of Microsoft’s Windows Vista, 7, 8, and 8.1 OSes, as well as with the Server 2008 platform, which installs the 6. Realtek has outed an executable that is to be installed on computers running under Microsoft’s Windows 2000, XP, and Server 2003, which applies the 5. Realtek High Definition Audio drivers R2.74 - New version of High Definition Audio drivers for sound card from the company Realtek, drivers are designed for operating systems Windows 200X, Windows XP, Vista, Windows 7, Windows 8, Windows 8.1 - 32/64 bit. Download Realtek HD Audio 2.74 Driver for Windows XP, Vista Windows 7 and 8