Some plug-in programs (such as Apex One (Mac)) have agents that install on the endpoint's Windows operating systems. Security Agent Plug-in Manager running under the process name CNTAoSMgr.exe manages these agents.
Apex One install CNTAoSMgr.exe with Security Agent. The only additional system requirement for CNTAoSMgr.exe is Microsoft XML Parser (MSXML) version 3.0 or later.
Other plug-in program have agents that do not install on Windows operating systems are not managed from the Security Agent Plug-in Manager. The Apex One (Mac) Security Agent is an example of these agents.