Reinstalling Audio Drivers and Applications
- For Windows Vista
Click Start 
Control Panel Uninstall a program.
For Windows XP
Click the Uninstall/Change button.
For Windows XP
Click the Change/Remove button.
In the InstallShield Wizard dialog box, select the Repair option.
If prompted, insert the Installation and Applications CD into your CD/DVD-ROM, and click the OK button.
To repair an application, select the application check box.
Click the Next button.
Restart your computer when prompted.
You can now check the computer to see if the reinstalled software works properly. If not, see Troubleshooting and FAQs.