Sign in to Office 365 for business on your computer or tablet by opening a web browser.

  1. Go to Click on the Office365 Quicklink. You should be presented with the familiar Central Authentication Service (CAS) login page.

  2. Type your Fort Lewis College user name and password, and then select Sign in.

  3. To sign out of Office 365, select your name in the upper left corner and select Sign out.

Note    If you're unable to sign in at the URL above, please contact the helpdesk at 970-247-7444 or email