1. Panel and agents
Install the panel once on the management host, then deploy an agent only on the workstations and servers you want to manage.
Server 2012 R2 needs the dedicated installer below.
Agent
EXE for one machine, MSI for Group Policy bulk rollout.
Modern agent
Windows 10/11 and Windows Server 2016 or newer
Legacy agent
Windows 7/8.1 and Windows Server 2008 R2/2012 R2
.NET Framework 4.8 must be installed.