RAD Studio Component Installation
You will need to be sure you properly register the VCL components in your RAD Studio environment. The FairCom DB VCL components will be copied to your specified directory location by the installer. However, the components will not be registered into the compiler(s) version(s) you have selected.
Install them through the Component > Install Packages... option in your Embarcadero RAD Studio.
The packages are located in the following directories of your FairCom DB installation: