How to Remove the MPSigStub.exe Virus from PC? – (Complete Guide)

Are you one of those who have a problem with MPSigStub.exe? And are you unsure whether or not the executable file is legal? Alright, we will address these issues in-depth in this article.

Many users are worried about the possibility of this process being unsafe and destroying their system as they work continuously in the task manager with the intensive usage of other resources.

However, it is essential to note that before you take any action yourself, you must find out if the file is legitimate or not. We have covered all the vital points you need to know; thus, read carefully. 

What Is MPSigStub.exe?


MPSigStub.exe is a software application. This is a component that comes with Microsoft Windows. This program is developed by  Microsoft Corporation, a legitimate process that can be found running in Windows Task Manager.

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The typical size of this program is usually 270720 bytes. The update is stored in a temporary directory (a folder with a name like 5b7ebf9872d5b93ab156a444) immediately when you use Automatic update or a standalone installer.

The MpSigStub.exe installer executes this process. If the update has been downloaded, MpSigStub.exe can make specific tests to decide whether it can apply the extracted data.

This doesn’t need much processing power. When you use it, you don’t have to do anything. Some users think it is a virus or malware that collapses their computers and harms them. Some say that it uses CPUs and GPUs and significantly decreases computer efficiency.


Several cases were reported where trojans and viruses disguised themselves as MPSigStub.exe executable files. And in case you encounter such a problem, we have provided several approaches to help you resolve this issue in your system. 

MPSigStub.exe File Information

MPSigStub.exe File Information

By default, you may find MPSigStub.exe in C:/ Windows / System 32. However, you need to check if the executable file is legitimate or not. The location of MPSigStub.exe is :

 C:\Program Files\Microsoft Corporation\Microsoft Windows\MpSigStub.exe

You will find this file here and not elsewhere. 

Launch the Task Manager for confirmation. Go to Display-> Pick Column and choose “Image Path Name” to attach a location column to Task Manager. It may be advisable to look further into this method when there is an odd directory.

Start the software and switch on Test Legends” (this doesn’t include installation) under Options. Go to Screen-> Pick Columns, then have the column labeled “Authorized signer.”

If a process is identified as the “Authorized Signer,” the method should be looked at for a moment. Not all successful Windows procedures are tagged with an Authorized Signature.

But none of those is harmful to your system. Some important facts about MPSigStub.exe that you should know are the following:

  • Publisher:  Microsoft Corporation
  • Location: C:\Program Files\Microsoft Corporation\Microsoft Windows\ subfolder  
  • Size:  270720 bytes in most operating systems.
  • Full Path: C:\Program Files\Microsoft Corporation\Microsoft Windows\MpSigStub.exe
  • MD5: 2E6BD16AA62E5E95C7B256B10D637F8F
  • SHA1: 350BE084477B1FE581AF83CA79EB58D4DEFE260F

Before you decide on this executable find, you must confirm if it is trustworthy or not. You may find the file in the Windows Task Manager to remove it from your computer. 

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You may compare it to the above details when you determine its location. The possibility of being infected by a virus can be resolved quickly. You can use an effective safety system software such as Malwarebytes to thoroughly uninstall MPSigStub.exe.

Remember that not all tools diagnose any malware and that various tools should be tried before gaining valuable results.

Moreover, the virus itself will influence the uninstall of MPSigStub.exe. In such a case, you need to allow Network Safe Mode. A protected environment that only loads the most essential resources and drivers.

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If your windows have any sort of error, try using reimage repair. If you want to know more about it, check out our Reimage Repair review.


You may operate a security program there as well as a complete analysis of your computer.

Best Practices for Resolving MPSigStub.exe Issues

Resolving MPSigStub.exe Issues

It is important to note that you must confirm the legitimacy of MPSigStub.exe before you decide to delete this executable program. Because the efficiency of any associated programs using that program can be affected.

Keep applications and utilities up to date to avoid potential file issues. Computer issues are more likely associated with control drivers and device updates. And the probability of issues of this kind is minimal or not.

Moreover, You may not need to uninstall it because you do not really have the glitch triggering several MPSigStub.exe instances. If so, try one of the following methods for each folder comprising the executable MPSigStub.

Keep in mind that removing any created folder is impossible by deleting MPSigStub.exe in windows/system 32. Here are the following methods that you can try.

Method#1: Opening Windows Explorer in Administrator Mode

This could be the best way to counteract the problem when you have to uninstall the executable MPSigStub.exe. The optimized file explorer with administrative rights must be opened. Here’s how to delete MPSigStub.exe from Administrator mode with explorer.exe:

Note: The name Windows Explorer may be shown as File Explorer, depending on the Windows version you are using

  • Go to the Start Button
  • In the Search box, type “explorer.exe.” Then right-click on Windows Explorer and select Run as Administrator.
  • A wizard will open asking for permission if you want to allow explorer.exe to make changes to your system. Click on YES.
  • With explorer.exe in administrator mode, go to the folder’s directory that holds MPSigStub.exe. Select the folder and Delete it. The method will be effective if you have administrative rights.

Method#2: Changing Permissions for MPSigStub.exe

Changing permissions for the MPSigStub.exe executable will provide the same result. It could take a little longer, but needless permits will not be granted at last. Take the following measures:

  • Go to the location of MPSigStub.exe, as mentioned above. Right-click on the folder and select Properties.
  • Then Click on Security Tab and select the Edit tab to modify the permission.
  • Choose Users to ensure your account works in the Permissions tab; go down and check all boxes beneath Allow. Lastly, click on Apply to save your changes.
  • Go back to the MPSigStub.exe location and now delete it.
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If your windows have any sort of error, try using reimage repair. If you want to know more about it, check out our Reimage Repair review.


Method#3: Using Command Prompt to Delete MPSigStub.exe 

This method is a bit more complicated than the above ones since it includes working in command prompt. However, with this method, you don’t need to change permissions or navigate with administrator rights.

Take the following measure;

  • Press Windows key + R simultaneously
  • In the OPEN tab, type “cmd” and press Enter to open the Command Prompt window.
  • Using the Prompt command to move to the MPSigStub.exe directory. Start by typing your letter of the drive that goes by (i.e, c or d )

Note: You will need to type cd/ if the file is in C drive. Press Enter to return to the main location of your Windows drive. 

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If your windows have any sort of error, try using reimage repair. If you want to know more about it, check out our Reimage Repair review.

  • Navigate to the folder hosting MPSigStub.exe by typing cd; “foldername.” If the folder has a long name, type the first few initials along with an asterisk.
  • Now, Delete MPSigStub.exe by tying in the Command Prompt del MPSigStub.exe” and press Enter. 
  • Get back to the folder stage by typing cd.
  • Lastly, you will delete the generated directory by typing “rmdir *FolderName* and pressing Enter.
  • That’s it; you are done. The folder with MPSigStub.exe is now deleted from your system. 

Few Other Methods: 

  • One solution to prevent issues with MpSigStub.exe is to have a secure and virus-free system. It guarantees the virus scans are completed, and the Cleanmgr and SFC / Scannow clean the hard drive. With MSConfig, you do not need to uninstall applications anymore, and you can upgrade to Windows instantly. You should use MSConfig. You  Should not neglect backup or at least routinely remember recovery points.
  • You may try to recall what you did or the last thing you installed in your system before the issue becomes a bigger problem. Using the command resmon” to classify the issue processes. You can also attempt to fix the installation, or in the case of Windows 8, you can execute the DISM.exe /Online /Cleanup-image /Restorehealth command in case of critical problems instead of reinstalling Windows. This enables the operating system to be fixed without missing any data.
  • The process of MpSigStub.exe on your computer may be tested using the following methods. All existing Windows operations and synchronized hidden procedures, such as a browser and a keyboard, are presented within the Safety Task Manager. A single risk report shows that spyware, malware, and Trojan horses may be possible. This antivirus software detects and deletes spyware, adware, trojans, and viruses on the hard drive.

Packing Up!!

MpSigStub.exe may often act in your system as a problem variable. This executable file should, therefore, be deactivated. This article aims to provide you with all the fundamental and relevant facts.

Also, you might prefer to use the alternate option if you are not a computer nerd. It may be a spyware or antivirus program installation.

It would obviously not be a bright idea to deal with this issue manually without significant skills and experience in computer tools. Lastly, we hope you have the solution and information you came here for. 

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