The genuine ComAgent.exe file is a software component of MDaemon ComAgent by Alt-N Technologies.
ComAgent.exe is an executable file that belongs to ComAgent, an Instant Messaging (IM) application designed for the Windows platform. This file is not a critical Windows file though removal may cause problems when running the Altiris Agent. ComAgent is a Windows based program for online Instant Messaging that features two-way address book synchronization, peer-to-peer file sharing, an email notification tray applet that runs in the background and provides easy access to email through World Client. Alt-N Technologies is an American company that develops email messaging and collaboration products used by SMBs (small-to-medium businesses). The company was founded in 1996 by Arvel Hathcock and is currently based in Grapevine, Texas, USA.
ComAgent stands for MDaemon ComAgent
The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the ComAgent.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.
Description: ComAgent.exe is not essential for the Windows OS and causes relatively few problems. ComAgent.exe is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 10/8/7/XP are 2,961,408 bytes (16% of all occurrences), 3,141,120 bytes and 4 more variants.
There is an icon for this program on the taskbar next to the clock. The program can be uninstalled in the Control Panel. The file is able to record keyboard inputs. It is not a Windows core file. The program has a visible window. The program is loaded during the Windows boot process (see Registry key: User Shell Folders, MACHINE\User Shell Folders). ComAgent.exe is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 61% dangerous, however you should also read the user reviews.
Recommended: Identify ComAgent.exe related errors
External information from Paul Collins:
Important: Some malware camouflages itself as ComAgent.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the ComAgent.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with ComAgent. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the ComAgent.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.