Logging in to Web Apps with Duo Authentication

This article covers how to log in to web apps such as Adobe.com, Microsoft Office Online (e.g., Word Online), Outlook on the Web, Adobe Sign, and Smartsheet with Duo authentication.

1. After choosing to sign in to the web app, you will see the Microsoft sign in screen. Enter your campus email address (if not already populated). Then click Next.

Microsoft sign-in screen
  1. Enter your campus email address. Faculty/staff should enter their @fullerton.edu email address; students should enter their @csu.fullerton.edu email address.
  2. Then click Next.

2. Enter your campus password. Then click Sign In.

CSUF Microsoft authentication screen
  1. Enter your campus password. This is the same password that you use to log on to the campus portal.
  2. Then click Sign In.

3. Click Send Me a Push to authenticate with the Duo Mobile app.

Duo authentication

4. Tap Approve on your mobile device to approve the login.

duo login request

5. You're done!

Need More Help?

Faculty/staff can contact the IT Help Desk at [email protected] or 657-278-7777 for additional assistance.

Students can contact the Student IT Help Desk at [email protected] or 657-278-8888 for additional assistance.