Security ‎( show explanation hide explanation )‎ This is a public or shared computer Select this option if you use Outlook Web App on a public computer. Be sure to sign out when you've finished and close all windows to end your session. This is a private computer Select this option if you're the only person who uses this computer. Your server will allow a longer period of inactivity before signing you out. Warning: By selecting this option, you confirm that this computer complies with your organization's security policy. E-mail address: Password: Connected to Microsoft Exchange © 2010 Microsoft Corporation. All rights reserved.