The MSI can only be installed by command line.
Command line format:
Data_Defense_Installer_v<x.x.x>.msi /qn ACCEPT_EULA=Y REQUIRE_PIN=Y ACTIVATION_CODE=<code>
/qn - Quiet install - (Required)
ACCEPT_EULA=Y - Installing user is accepting the End User License Agreement (Required)
REQUIRE_PIN=Y - When installation is complete, require user to set a Data Defense authentication PIN (Optional)
ACTIVATION_CODE - Automatic registration to Data Defense subscription. (Optional)