Try to set a system restore point before installing a device driver
Realtek,
4 MB
--------------------------Update Driver/Application:--------------------------Step 1
AC97,
Select
Realtek AC97 Audio and press [Change/Remove]button
Audio,
Step 4
Codecs,
--------------------------Remove Driver/Application:--------------------------Step 1
Realtek,
Click on [Next/OK/Go] to finish the uninstallation
AC97,
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games
Audio,
OSSupport:Windows NT Size:7
Codecs,
This will help if you installed a wrong driver
Realtek,
Follow Step 2,3,4 described in [Setup at first time] above to completethe procedure
AC97,
Problems can arise when your hardware device is too old or not supported any longer
Audio,
It is highly recommended to always use the most recent driver version available
Codecs,
At the end of the procedure, select to restart the system and press[Finish] to complete the uninstallation
Realtek,
Step 2
AC97,
Step 5
Audio,
Select [Add/Remove Programs] icon
Codecs,
Step 3
Realtek,
Go to StartSettingsControl Panel
AC97,