Breadcrumb TourArchived: Outlook on Web: End of Older Browser Support

Last Updated: 11/04/2019

Starting on Thursday, August 8, 2019, you may encounter issues if you are using a web browser that does not meet the minimum browser requirements for Microsoft Office and Outlook on the web. Please make sure your browser version is on the list of supported browsers

Microsoft has informed OIT that there are some and Outlook on the web users at CU Boulder who will be redirected to use the light version of Outlook if they don’t update their browser to an updated version by August 8. Unfortunately, Microsoft cannot share a list of the users who will be impacted. So, please make sure you are using a supported browser before August 8.

If you have questions about this change, or need help to upgrade your browser, please contact the IT Service Center at or call 303-735-4357 (5-HELP from a campus phone).