Free PC-to-PC Calling
Can I call a friend on their PC for free? What are the system requirements for calling with Yahoo! Messenger? How do I make sure a call sounds as high-quality as possible? How do I place a call? What kinds of firewalls are supported to make PC-to-PC calls? What ports are used for calling with Yahoo! Messenger? How do I configure my firewall to make Yahoo! Messenger PC-to-PC calls work? How do voice messaging and call history work? Can I import ringtones or even record my own, and assign a ringtone to a specific person?
Conferencing
How do I start a conference? How do I start a voice conference? How do I invite more people to a conference?
Sound and Connection Issues
Why is there an echo? Why is the other person’s voice choppy? I can't hear or be heard. The sound device is currently in use by another audio application. I am unable to use the Yahoo! Voice services due to a connection problem. What might be causing this? Why can't I connect to the voice servers? Why can't Yahoo! Messenger access my microphone? Why is it important that I provide feedback about the call quality?
Soundboard and Soundtrack
What is Soundboard? How do I play Soundboard? What is Soundtrack? How does Soundtrack work? What do I need to use Soundboard and Soundtrack? Can I change the default Soundboard sounds? Is it possible to download the Soundboard sounds someone plays? What if my friend doesn’t have the latest version of Messenger or is on a telephone? Can I get more sounds? Can I turn off the sound my friend is playing? What happens when my friend and I are both running Soundboard and/or Soundtrack? What audio formats are supported for Soundtrack?