: Because this version relied on local installs rather than cloud hosting, it remains functional today for those who prefer to keep their data off the cloud. Steep Learning Curve

On newer operating systems (Windows 10/11), ensure the application is Run as Administrator if it is installed in protected directories like C:\Program Files Version Compatibility:

Launch Fantasy Grounds and click the folder icon in the top left of the startup screen. Locate Target Folders: Extensions: Move .ext files to the extensions folder. Modules: Move .mod files to the modules folder.

: These contain story, maps, or library data. Place these in the .ext (Extensions)

If you have stumbled upon this keyword—perhaps while trying to restore an old campaign, install a specific ruleset (like the legendary "Rolemaster Classic" or early "Savage Worlds" tweaks), or simply satisfy a curiosity about VTT history—you have come to the right place. This guide will dissect exactly what this phrase means, how to execute the installation, and why the "RH" extension matters.