TrueSwitch makes changing your Internet service provider easy. We copy all your personal data (address book, favorites, e-mail, and calendar) to the new account, notify everyone with the new e-mail address, forward e-mails sent to your old e-mail address, and help you cancel the old account. TrueSwitch supports switching among AOL, MSN, Hotmail, SBC Yahoo, Yahoo, EarthLink, Cox, Comcast, Outlook Express, Outlook, and many other providers and programs.