The Available section displays all DigiCert ONE client tools that you are licensed to use and can install. From here, you can:
The Installed section displays all client tools that are currently installed on your machine. From here, you can:
At the bottom of the page, select Explore tools for other operating systems to view client tools that may be hidden because they are not compatible with the operating system you are using. From here, you can download these client tools.
In the Explore more client tools section (top-right), select View more DigiCert ONE client tools option that you can select to view client tool details offered by DigiCert ONE Managers that you are not currently licensed to use.