To setup Mozilla Thunderbird:

1. Select Tools, then Account Settings from the menu.
2. Select the Add Account button.
3. Select the Email account radio button, and press Next.
4. Enter your name in the Your Name field.
5. Enter your e-mail address in the username@broadair.net format in the E-mail Address field and select Next.
6. With POP selected, enter pop.broadair.net in the Incoming Server field and select Next.
7. Enter your username (just username, with no "@broadair.net") in the Incoming Username field and select Next.
8. Enter an Account Name (will be used as title of this user's configuration) and select Next.
9. Verify Information and select Finish.
10. Back at the Account Settings window, double click on Outgoing Server(SMTP) .
11. Enter smtp.broadair.net in the Server Name field.
12. With Use name and password selected, enter your username in the User Name field and select OK.