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.
Disable alerts sounds on messenger
1. Open Yahoo Messenger and Login into your account.
2. Goto menu options Messenger > Preferences(or Ctrl + Shift + P)
3. In Preferences window, click Alerts and sounds on the left.
4. Uncheck “Enable Alert Sounds”, click Apply and OK.