To change Internet Explorer sounds
You can assign different sounds to play in Internet Explorer than the ones currently used, or you can turn off the sounds altogether.
- Click Start, point to Settings, and then click Control Panel.
- Double-click the Sounds icon.
- In the Windows Explorer area of the Events list, click the event you want to change.
- In the Name list, click the sound you want to associate with that event.
If you don't want any sound associated with that event, click None.