Yahoo! Messenger
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Yahoo! Messenger
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Messenger8
Yahoo! Messenger
What you want to know about Installing, Signing In, and Instant Messaging Managing IM
Working with your Messenger List and the new Contact Search Bar, and Privacy
Other Communications
Free Messenger services, including PC-to-PC calling, Open Talk, and Conferencing Entertainment
Plug-ins, Yahoo! 360°, Audibles, Avatars, Games, IMVironments, Photo Sharing… IMing gets more fun
Productivity
Get efficient with Address Book, Content Tabs, and Transferring Files