Yahoo! Messenger for the Web

Yahoo! Messenger for the Web

Features

- New message notification sound
- Show your style with emoticons and Avatars
- Stay in control with handy stealth settings
- Message archives that stay with you, no matter where you sign on
- Stay organized with tabbed conversation windows

Website: http://messenger.yahoo.com/web/

If you have a problem with the software, try to complete its file system and registers the file system in the folder. you can get the system files here. if you are still having problems with the program try to contact with the programmers to the website / forum where programmers follow.