Get signed up for Duo two-step login!
Using Duo with a mobile device is the recommended option.
Troubleshoot problems installing the Duo Mobile app.
How to get a temporary Duo code ahead of time.
Troubleshoot common Duo login issues.
What to do if you forgot your Duo device.
How to add, remove, reactivate or deactivate Duo devices.
How to resolve Duo push notification issues.
How to reactivate your phone for Duo.
What to do if the Duo sign-up process fails.
How to use Duo with an Apple Watch.