 Duo & Microsoft (Multi-Factor Authentication)

Have a secondary device (like a tablet) in case your main device is unavailable, or setup a new phone for Duo (while you still have your old phone)

How to use and setup the USB security keys for Duo access (for users without smartphones)

If you have a new phone (and don't still have the old phone) you can follow these steps to reactivate Duo on your new phone