Step One: Welcome ScreenĬlick Start setup to begin enrolling your device. For the widest compatibility with Duo's authentication methods, we recommend recent versions of Chrome and Firefox. Some browsers do not support all of Duo's authentication devices (for example, Security Keys won't work with Internet Explorer). Supported Browsers: Chrome, Firefox, Safari, Edge, Opera, and Internet Explorer 8 or later. Alternatively, you might receive an email from your organization's Duo administrator with an enrollment link. Step Two: Choose Your Authentication Device Typeĭuo prompts you to enroll the first time you log into into a protected VPN or web application when using a browser or client application that shows the interactive Duo web-based prompt.