There are several pre-requisites Windows features that must be installed prior to installing FlexNet Manager Suite On-premises application server components.
If required features are not installed, various parts of FlexNet Manager Suite may not install or function correctly.
The PowerShell script attached to this article can be used to check all of the Windows features that should be running in order to install a FlexNet Manager Suite application server (current as of the 2020 R2 release). Please download the attached script, unzip, and run it with PowerShell.
Below is sample output from a system that is ready for installation.