MpSigStub.exe is part of Microsoft Malware Protection and developed by Microsoft Corporation according to the MpSigStub.exe version information.
MpSigStub.exe's description is "Microsoft Malware Protection Signature Update Stub"
MpSigStub.exe is digitally signed by Microsoft Corporation.
MpSigStub.exe is usually located in the 'c:\WINDOWS\SYSTEM32\' folder.
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.
The following is the available information on MpSigStub.exe:
|Product name||Microsoft Malware Protection|
|Company name||Microsoft Corporation|
|File description||Microsoft Malware Protection Signature Update Stub|
|Legal copyright||© Microsoft Corporation. All rights reserved.|
Here's a screenshot of the file properties when displayed by Windows Explorer:
MpSigStub.exe has a valid digital signature.
|Signer name||Microsoft Corporation|
|Certificate issuer name||Microsoft Code Signing PCA|
|Certificate serial number||61062781000000000008|
These are some of the error messages that can appear related to mpsigstub.exe:
mpsigstub.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
mpsigstub.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.
Microsoft Malware Protection Signature Update Stub has stopped working.
End Program - mpsigstub.exe. This program is not responding.
mpsigstub.exe is not a valid Win32 application.
mpsigstub.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
To help other users, please let us know what you will do with MpSigStub.exe:
The poll result listed below shows what users chose to do with MpSigStub.exe. 87% have voted for removal. Based on votes from 348 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with MpSigStub.exe.
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
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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.