sysmon.exe
sysmon.exe
Process name: AOpen System Monitor
Application using this process: AOpen System Monitor
Recommended: Check your system for sysmon.exe problems
What is sysmon.exe doing on my computer?
sysmon.exe from AOpen is a Motherboard hardware monitoring tool which comes with some AOpen motherboards. This startup process monitors CPU temp, voltage and fan speed. "This program is a non-essential system process, but should not be terminated unless suspected to be causing problems."
Non-system processes like sysmon.exe originate from software you installed on your system. Since most applications store data on your hard disk and in your system's registry, it is likely that your computer has suffered fragmentation and accumulated invalid entries which can affect your PC's performance.
In Windows Task Manager, you can see what CPU, memory, disk and network utilization is causing the AOpen System Monitor process. To access the Task Manager, hold down the Ctrl + Shift + Esc keys at the same time. These three buttons are located on the far left of your keyboard.
The sysmon.exe is an executable file on your computer's hard drive. This file contains machine code. If you start the software AOpen System Monitor on your PC, the commands contained in sysmon.exe will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a AOpen System Monitor process (also called a task).
Is sysmon.exe harmful?
This process is considered safe. It is unlikely to pose any harm to your system.
Can I stop or remove sysmon.exe?
Many non-system processes that are running can be stopped because they are not involved in running your operating system.
sysmon.exe is used by 'AOpen System Monitor'. This is an application created by 'AOpen Inc.'.
If you no longer use AOpen System Monitor, you can permanently remove this software and thus sysmon.exe from your PC. To do this, press the Windows key + R at the same time and then type 'appwiz.cpl'. Then find AOpen System Monitor in the list of installed programs and uninstall this application.
Is sysmon.exe CPU intensive?
This process is not considered CPU intensive. However, running too many processes on your system may affect your PC’s performance. To reduce system overload, you can use the Microsoft System Configuration Utility (MSConfig) or the Windows Task Manager to manually find and disable processes that launch upon start-up.
Use the Windows Resource Monitor to find out which processes and applications write/read the most on the hard drive, send the most data to the Internet, or use the most memory. To access the Resource Monitor, press the key combination Windows key + R and then enter 'resmon'.
Why is sysmon.exe giving me errors?
Most sysmon issues are caused by the application executing the process. The surest way to fix these errors is to update or uninstall this application. Therefore, please search the AOpen Inc. website for the latest AOpen System Monitor update.
Why do I have multiple instances of sysmon.exe?
Multiple copies of a process in your task manager may indicate the presence of a virus or Trojan. Make sure you always use an updated antivirus software and perform a full scan to identify any such cases.sysmon.exe is known to have another instance:
Trojan.W32.Kidala

sysmon.exe is a process which is registered as a trojan. "This... read more »
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