Posted 16 June 2009 - 08:07 PM
You could try the sound troubleshooter:
1. Click Start, and then click Help and Support.
2. Under Pick a Help Topic, click Fixing a problem.
3. In the navigation pane on the left, click Games, sound, and video problems.
4. In the topic pane, on the right side, click Sound Troubleshooter.
The power of accurate observation is commonly called cynicism by those who haven't got it.
—George Bernard Shaw