The Security Agent runs the services listed in the following tables. You can view the status of these services from Microsoft Management Console.
| 
 Process  | 
 Description  | 
 Location  | 
|---|---|---|
| 
 TmListen.exe  | 
 Receives commands and notifications from the Apex One server and facilitates communication from the Security Agent to the server  | 
 <Agent installation folder>\tmlisten.exe  | 
| 
 NTRtScan.exe  | 
 Performs Real-time, Scheduled, and Manual Scan on Security Agents  | 
 <Agent installation folder>\ntrtscan.exe  | 
| 
 TmPfw.exe  | 
 Provides packet level firewall, network virus scanning, and intrusion detection capabilities  | 
 <Agent installation folder>\TmPfw.exe  | 
| 
 TMBMSRV.exe  | 
 Regulates access to external storage devices and prevents unauthorized changes to registry keys and processes Note:
 
If this option is enabled, the Security Agent may prevent third-party products from installing successfully on endpoints. If you encounter this issue, you can temporarily disable the option and then re-enable it after the installation of the third-party product.  | 
 <%Program Files (x86) folder%>\Trend Micro\BM\TMBMSRV.exe  | 
| 
 TmCCSF.exe  | 
 Performs Browser Exploit Prevention and memory scanning  | 
 <Agent installation folder>\CCSF\TmCCSF.exe  | 
| 
 TmWSCSvc.exe  | 
 Reports security status of Apex One Security Agents to Security Center  | 
 <Agent installation folder>\TmWSCSvc.exe  | 
| 
 Process  | 
 Description  | 
 Location  | 
|---|---|---|
| 
 DSAgent.exe  | 
 Monitors the transmission of sensitive data and controls access to devices  | 
 <%Windows directory%>\system32\dgagent\DSAGENT.exe  | 
| 
 ATASAgent.exe  | 
 Advanced Managed Detection and Response tasks and communication  | 
 <%Program Files (x86) folder%>\Trend Micro\iService\iATAS\ATASAgent.exe  | 
| 
 TMiACAgentSvc.exe  | 
 Trend Micro Application Control Service (Agent)  | 
 <%Program Files (x86) folder%>\Trend Micro\iService\iAC\ac_bin\TMiACAgentSvc.exe  | 
| 
 ESEServiceShell.exe  | 
 Trend Micro Endpoint Sensor Engine Wrapper  | 
 <%Program Files (x86) folder%>\Trend Micro\iService\iES\ESE\ESEServiceShell.exe  | 
| 
 ESClient.exe  | 
 Trend Micro Endpoint Sensor Service (Agent)  | 
 C:\Program Files (x86)\Trend Micro\iService\iES\ESE\ESClient.exe  | 
| 
 iVPAgent.exe  | 
 Trend Micro Vulnerability Protection Service (Agent)  | 
 <%Program Files (x86) folder%>\Trend Micro\iService\iVP\iVPAgent.exe  | 
The following services provide robust protection but their monitoring mechanisms can strain system resources, especially on servers running system-intensive applications:
- 
                
Trend Micro Unauthorized Change Prevention Service (TMBMSRV.exe)
 - 
                
Apex One NT Firewall (TmPfw.exe)
 - 
                
Apex One Data Protection Service (dsagent.exe)
 
For this reason, these services are disabled by default on Windows Server platforms. If you want to enable these services:
- 
                
Monitor the system's performance constantly and take the necessary action when you notice a drop in performance.
 - 
                
For TMBMSRV.exe, you can enable the service if you exempt system-intensive applications from Behavior Monitoring policies. You can use a performance tuning tool to identify system intensive applications.
For details, see Using the Trend Micro Performance Tuning Tool.
 
For desktop platforms, disable the services only if you notice a significant drop in performance.
		