As the software giant Microsoft has made it very easy for the customers using Windows Vista SP2 and even the SP1 to solve out these sound issue which affect the operating system after installing the Vista service pack and once you are upgraded to SP1 or SP2 and sound issue is started and therefore a solution is provided by the Microsoft who is going to provide a simple fix it button to resolve the Sound issue which will be introduced later on installation of the newest service pack.

After installation of Vista service pack you will have to face the same problem related to the sound and the sound is created when you are trying to play a file or any application which has an audio component of their own. And check for the speaker icon on the left hand side of the desktop on the taskbar and it will display a message showing that no Audio output device is being installed and go the Device Manager and check for the Sound controller and if it display a yellow colored exclamation mark because of these the sound setting are being changed from the previous setting. As clarified by the Microsoft.


And the company is going to provide a variety of sound drivers and devices with a newer service pack that will help to operate well with Windows Vista SP2 even the problem continue during updating the windows Vista when the new service pack is being installed the older device driver get arranged and even sometime cause the same sound problem and following is the list of Audio device driver who cause problem with Windows Vista SP2.

Realtek AC'97
For x86-based computers: Alcxwdm.sys - version 6.0.1.6242 or earlier.
For x64-based computers: Alcwdm64.sys - version 6.0.1.6242 or earlier.

IDT/SigmaTel
For x86-based computers: Sthda.cat - published 12/17/07 or earlier.
For x64-based computers: Sthda64.cat - published 12/17/07 or earlier.

IDT/SigmaTel
For x86-based computers: Stwrt.cat - published 12/17/07 or earlier.
For x64-based computers: Stwrt64.cat - published 12/17/07 or earlier Exceptions for IDT/SigmaTel drivers were made on certain models of Dell, HP, and Sony computers because these drivers were updated to address this issue before the 12/17/07 publish date.

Creative Audigy
For x86-based and x64-based computers: P17.sys - versions earlier than 5.12.1.2004.

Conexant HD Audio
For x86-based computers: Chdart.sys - version 4.32.0.0 or earlier.
For x64-based computers: Chdart64.sys - version 4.32.0.0 or earlier.