The light version of Outlook Web App includes fewer features. Use it if youre on a slow connection or using a computer with unusually strict browser security settings. We also support the full Outlook Web App experience on some browsers on Windows, Mac, and Linux computers. To check out all the supported browsers and operating systems, click here. For information about how to enable cookies, see the Help for your Web browser.
By selecting this option you acknowledge that the computer complies with your organization's security policy. The Light client provides fewer features and is sometimes faster. Use the Light client if you are on a slow connection or using a computer with unusually strict browser security settings. With this option selected, a page used to change your password will be displayed after your credentials are submitted. Secured by Microsoft Forefront Threat Management Gateway.