msmpeng.exe is a application which is probably NOT a virus or malware. So, if msmpeng.exe is on your PC, it is probably ok, and will NOT cause problems. Even if your PC is virus-free, it is still recommended to run a good antivirus with a good detection rate, in order to yourself your PC against threats.
This program is normally found on disk in C:\Program Files\Microsoft Security Client\MsMpEng.exe.
The MD5 fingerprint for this file is 5aded2c1239d7bd798e2c4ef9eaa1fa3.
This program is set up as a Windows service. This means it runs on your system in background, usually without displaying anything to you. Most Windows services are legit programs, which provide useful functions to other applications or to Windows in general.
This is a 64-bit executable. It runs using the full capacity of modern computer processors.
The description extracted from the program is Antimalware Service Executable.
File version 4.10.0209.0.
Publisher Microsoft Corporation.
Intellectual property rights notice © Microsoft Corporation. All rights reserved..
msmpeng.exe is digitally signed. Today the large majority of legit programs are digitally signed.
The digital signature extracted from msmpeng.exe checks out perfectly. This is excellent.
Digitally signed by: Microsoft Corporation
Certificate's issuer name: Microsoft Code Signing PCA
It has an uninstall routine, which is good. si are uninstall.