| What Is... | Installing Messenger | Launching Messenger and Signing In | Taking a Tour of Messenger |
Before downloading and installing AT&T Yahoo! Messenger, make sure your PC meets these minimum requirements:
To use additional Messenger features, such as Webcam and AT&T Yahoo! Music, your PC needs:
If your PC meets these requirements, you're ready to install AT&T Yahoo! Messenger.
Make sure your PC is connected to the Internet.
Launch Internet Explorer.
Enter the following address in the browser's address field, then click Go.
The AT&T Yahoo! Software Center web page opens.

Tip: You must sign in first, if you are not already signed in.
To begin the download process, click the Start button, and then follow the instructions on each page to complete the installation process.
With a successful installation, AT&T Yahoo! Messenger opens automatically. After that, launch it like you would any other application and sign in so that you can begin using AT&T Yahoo! Messenger.