Due to this update, you may be asked to re-enter your password, making accessing your email difficult if you still need to remember it. The steps to fixing your sign-in issues are here. Due to the switch, you may need to adjust your email client's settings, and we've included a detailed tutorial to help you do that. After selecting a new password, you must be notified that it has been accepted. After that, you'll be prompted to log out and return to the login screen, where you can enter your username and password to reenter the system. If you don't want to forget your new password after you've set it up, put it somewhere safe right away.