What is MsMpEng.exe?

MsMpEng.exe is part of Microsoft Malware Protection and developed by Microsoft Corporation according to the MsMpEng.exe version information.

MsMpEng.exe's description is "Antimalware Service Executable"

MsMpEng.exe is digitally signed by Microsoft Corporation.

MsMpEng.exe is usually located in the 'c:\Program Files\Microsoft Security Client\Antimalware\' folder.

Some of the anti-virus scanners at VirusTotal detected MsMpEng.exe.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on MsMpEng.exe:

PropertyValue
Product nameMicrosoft Malware Protection
Company nameMicrosoft Corporation
File descriptionAntimalware Service Executable
Internal nameMsMpEng.exe
Original filenameMsMpEng.exe
Legal copyright© Microsoft Corporation. All rights reserved.
Product version3.0.8402.0
File version3.0.8402.0

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameMicrosoft Malware Protection
Company nameMicrosoft Corporation
File descriptionAntimalware Service Executable
Internal nameMsMpEng.exe
Original filenameMsMpEng.exe
Legal copyright© Microsoft Corporation. All right..
Product version3.0.8402.0
File version3.0.8402.0

Digital signatures [?]

MsMpEng.exe has a valid digital signature.

PropertyValue
Signer nameMicrosoft Corporation
Certificate issuer nameMicrosoft Code Signing PCA
Certificate serial number6108775f00000000004a

VirusTotal report

1 of the 49 anti-virus programs at VirusTotal detected the MsMpEng.exe file. That's a 2% detection rate.

ScannerDetection Name
Rising PE:Malware.XPACK/RDM!5.1
1 of the 49 anti-virus programs detected the MsMpEng.exe file.

Other files also named MsMpEng.exe

MsMpEng.exe (26 votes)

Hashes [?]

PropertyValue
MD5cfce43b70ca0cc4dcc8adb62b792b173
SHA256227f64b151b502d1d67bd6febada3a567cff2219305459c70bf1b17d1cd5be3a

Error Messages

These are some of the error messages that can appear related to msmpeng.exe:

msmpeng.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

msmpeng.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

Antimalware Service Executable has stopped working.

End Program - msmpeng.exe. This program is not responding.

msmpeng.exe is not a valid Win32 application.

msmpeng.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with MsMpEng.exe?

To help other users, please let us know what you will do with MsMpEng.exe:



What did other users do?

The poll result listed below shows what users chose to do with MsMpEng.exe. 0% have voted for removal. Based on votes from 2 users.

Votes
Keep100 %
2
Remove0 %
0

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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