How to Download and Install ActivClient 7.4.1.5 (or Higher) If you work for a government agency, a large corporation, or the military, you likely rely on as your primary middleware. It is the "bridge" that allows your smart card (like a CAC or PIV card) to communicate with your computer for secure login, email encryption, and digital signatures.
Click Install → Wait for driver signing prompts → Click Install again when Windows Security asks for confirmation. activclient version 7.4.1.5 -or higher- download
– Obtain through your agency’s software center or IT help desk. How to Download and Install ActivClient 7