1. If Windows Messenger is not set up to automatically sign you in, click Click here to sign in in the main Windows Messenger window.

2. If your sign-in information is not stored on your computer, type your sign-in name and password in the text box.

3. If you want to store your sign-in information on your computer, select the Sign me in automatically check box.
Caution! Do not select this check box on public computers or computers you share with others.