Removing McAfee Agent from Windows When you select Remove McAfee Agent on next agent-server communication while deleting a system from the System Tree, McAfee Agent is removed from the system during the next agent-server communication. If managed products still reside on systems after trying to remove McAfee Agent, it continues to run unmanaged in updater mode to maintain those managed products. Note: You cannot remove McAfee Agent using the Product Deployment task. Remove agents when deleting systems from the System TreeYou can remove McAfee Agent from a system by deleting it from the System Tree. Remove agents when deleting groups from the System TreeYou can remove McAfee Agent from a group of systems when you delete that group from the System Tree. Remove agents from systems in query resultsRemove the agents from systems listed in the results of a query. Remove the agent from Windows command lineRemove the agent from the Windows command line using the agent installation program, FrmInst.exe. Remove the agent from non-Windows systemsYou must manually remove the agent from non-Windows systems.