Sound alerts can be very helpful to know about new message from friends on Yahoo Messenger. However, while chatting with lot of friends – sound alerts can be little annoying. You can easily display sound alerts and chat in peace with buddies on Yahoo Messenger.
1. Open Yahoo Messenger and Login into your account.
3. In Preferences window, click Alerts and sounds on the left.
4. Uncheck “Enable Alert Sounds”, click Apply and OK.