Upgrading from earlier GFI FAXmaker versions To upgrade a GFI FAXmaker installation to the latest version while retaining all settings, launch the installation file and follow the instructions in Installing the GFI FAXmaker server software. The setup will automatically uninstall the old installation and install the latest version. NOTE: This is supported only for versions 12 or higher. For earlier versions, it is recommended to uninstall and reconfigure GFI FAXmaker.