Installation
What you need to know about installing and signing in Ask Other Yahoo! Messenger Users
People are asking and answering each other’s questions about Yahoo! Messenger in 
Yahoo! Answers. And you can too!
Messenger List
Working with your Messenger List - add that contact and transfer that file Instant Messaging
Message like a pro – from message sending to hidden emoticons and more
Voice Billing & Payment
Rates, payment methods and account info for your Yahoo! Voice services. Premium Yahoo! Voice Services
Take Yahoo! Phone In calls and make Yahoo! Phone Out calls from your PC. Also: voicemail and call logs.
Webcam
Installation, testing, and general information about your webcam. Yahoo! Phone Out Setup and Usage
Settings and adjustments, local and overseas calls, and adding a background soundtrack or sound effects.
Entertainment
All the fun with your avatar or display image Yahoo! Chat
All about Chat.
Other Communications
Free PC-to-PC calling. Conferencing. And no more Open Talk. Privacy and Abuse
The how-to for ignoring a contact and the what-to-do for reporting abuse
Contact Us
Send us your technical inquiry or ask other Yahoo! Messenger users.