Select this option if you use Outlook Web Access on a public computer. Select this option if you are the only person who uses this computer. To protect your account from unauthorized access, Outlook Web Access automatically closes its connection to your mailbox after a period of inactivity. If your session ends, refresh your browser, and then log on again.

This is a public or shared computer. Select this option if you use Outlook Web App on a public computer. This is a private computer. Your server will allow a longer period of inactivity before signing you out.

Offers the full set of Web collaboration features. This Web Client works best with newer browsers and faster Internet connections. Is recommended when Internet connections are slow, when using older browsers, or for easier accessibility. Is recommended for mobile devices. To be your preferred client type, change the login options in your Preferences, General tab after you log in. Go offline with Zimbra Desktop.