A CAC Compatible Web browser: (Internet Explorer 10 or 11), Edge or Google Chrome.A CAC Reader (contact the DC3 Service Desk).

A Valid CAC with valid Email Certificate.

Initial Horizon Installation/Set-up Instructions:

NOTE: NEW instructions if you have upgraded to MAC OS Catalina v10.15xįor detailed assistance on How to User Your CAC, see this site for step-by-step instructions.

Alternate ways to install ActivClient (without using CAC)įor detailed ActivClient Installation assistance, see this site for step-by-step instructions.

NOTE: If you don't want to install the DISA Installroot program, use these instructionsįor detailed DoD Certificate Installation assistance, see this site for step-by-step instructions.

PC/Windows Users - Download and Install DISA Installroot (any of these 3):.

NOTE: Most of the time, the New Hardware Wizard will install the CAC reader automatically, negating the need for you to install the driver manually.įor detailed CAC Reader/ CAC Reader Installation assistance, see this site for step-by-step instructions.

Step 1: Obtain a CAC Reader and Install Driver

Step 1: Obtain a CAC Reader from ITD and Install CAC Reader Driver.

Remote Setup of PC/Laptop with CAC Reader:

Cac reader installation for mac