The genuine msmsgs.exe file is a software component of Windows Messenger by Microsoft.
The primary executable of Windows Messenger, this application can run in the foreground or run silently in the background. It is a chat program integrated with Windows XP, that allows you to chat with other Messenger users. Windows Messengers was later replaced by Windows Live Messenger. Founded in 1975, Microsoft's flagship product is the Windows operating system, which is installed on over 90% of workstations worldwide.
MsMsgs stands for Microsoft Messages
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 msmsgs.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.
The process known as Windows Messenger or Messenger or Messenger Client or strch
belongs to software Messenger or NVIDIA ForceWare Network or MSN Add-in for Windows or MSEssentials or Verizon Media Manager or Trusteer Endpoint Protection
by Microsoft (www.microsoft.com) or ProIntel.
Description: The original msmsgs.exe from Microsoft is an important part of Windows, but often causes problems. Msmsgs.exe is located in a subfolder of "C:\Program Files"—mostly C:\Program Files\Messenger\.
Known file sizes on Windows 10/8/7/XP are 1,695,232 bytes (47% of all occurrences), 1,694,208 bytes and 20 more variants.
The file is not a Windows system file. Msmsgs.exe is a trustworthy file from Microsoft. Msmsgs.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 14% dangerous, however you should also read the user reviews.
Recommended: Identify msmsgs.exe related errors
Is msmsgs.exe a virus? No, it is not. The true msmsgs.exe file is a safe Microsoft Windows system process, called "Windows Messenger".
However, writers of malware programs, such as viruses, worms, and Trojans deliberately give their processes the same file name to escape detection. Viruses with the same file name are for instance WORM_UTOTI.RC or WORM_SOHANAD.JD (detected by TrendMicro), and Worm:Win32/Autorun.MBS or Worm:Win32/Nuqel.AJ (detected by Microsoft).
To ensure that no rogue msmsgs.exe is running on your PC, click here to run a Free Malware Scan.
How to recognize suspicious variants?
External information from Paul Collins:
There are different files with the same name:
Important: Some malware camouflages itself as msmsgs.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the msmsgs.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 msmsgs. 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 msmsgs.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.