In order to manage remote machines with GFI WebMonitor go to Manage and select Agents. From here you can directly download the Agent Installer for 32-bit or 64-bit versions of Windows Vista Service Pack 2, Windows 7 or Windows 8 including 8.1. If you need to deploy the agent via GPO, go to the Questions section and then go to Configure the GFI WebMonitor Agent. From here you can download the necessary information to help you install the GFI WebMonitor agent manually or via GPO.

How to install agents for remote machines with GFI WebMonitor