Wow! Antimalware Service Executable High Cpu Problem Solved

There are many windows 10 user who encounters the Antimalware Service Executable error that takes up high CPU. Sorest assured because there are a lot of different methods that can help yousolve this issue with having to call a technician in. In this post, you will get to learn what exactly the Antimalware Service Executable is and how you can resolve its high CPU usage problem.

What Is Antimalware Service Executable ?


Windows Defender is an antivirus program that is built-in in your Windows 10 and Antimalware Service Executable is a service that is functioning in the background in the windows defender. Thisservice is also known as the MsMpEng.exe. When you open the task manager in your windows, you can see this file on the Details tab.

The Antimalware Service Executable is functioning to scan the system for spyware and malware when you try to access them. This service will detect if there is anything harmful. The service also takes the background scan of the system for any worms or viruses. When the Antimalware Service Executable is scanning the system, it relies a lot on the PC’s CPU. That is why you think it is eating your CPU usage on the windows 10. A lot of people think that there is no way to solve this issue, but they are wrong. Actually, you can easily solve this issue by following a few steps.


Antimalware Service Executable

Why Is Antimalware Service Executable Using So Much CPU ?

If you find out that the Antimalware Service Executable is eating a lot of disk resources or the CPU usage, then it is likely scanning the system for viruses and malware.  Just like the other antivirus software, the windows defender in the windows 10 regularly scans the files on your system to find issues. This system also scans those files you open and installs different updates with the information about new malware regularly. If it is using a huge amount of your CPU, then it may indicate that the system is installing new updates or that you have opened a particularly huge file for which the windows defender requires a little more time to analyze.

When the system is idle, and you are not currently using it, generally, then the windows defender perform the background scanning. However, it may still utilize CPU resources performing scanning files or updates as you open them, even while you use the system. But the background scanning should not run while you are utilizing the system. It is all normal with any antivirus software, all of which have to use some system resources to check the computer and keep you protected.

Is The Antimalware Service Executable A Virus ?

There is no report that shows that the viruses are pretending to copy the process of Antimalware Service Executable. Windowsdefender should ideally stop any malware that is portending to be this process because it is itself an antivirus. As long as you are utilizing widows and have the windows defender enabled in the system, it is normal for this service to function. But still, if you are concerned about the malware, you can use any other antivirus software to scan your system and confirm that there is nothing malicious software running in your PC.

How Can You Fix Antimalware Service Error ?

Youthere are many methods to solve the Antimalware Service Executable issue. A few ways are mentioned below. If one way does not work for you, then go for the next one.

Method # 1: Change The Window Defender’s Schedule:

Youcan encounter the Antimalware Service Executable due to its real-time security feature. So you can simply changethe schedule of windows defender to resolve this issue.

  • Press the window button and R key at the same time on the keyboard to open the Run box.
  • Enter taskschd.msc in the bar and click on OK.

  • Then in th eopened window double click on the Task Scheduler Library. You can find it on the left bar of the window. Then double-click on Microsoft > Windows to expand the options.

  • Then scroll down and double-click Windows Defender after locating it > Windows Defender Scheduled Scan. A new window will open.

  • In the opened window, you will have to uncheck “Run With The Highest Privileges” box.

  • You will also have to uncheck all the items in the conditions section. Click OK.

After performing the above steps, the error will be fixed. If you are still facing the same issue then don’t get frustrated, you can choose to go with the next method.

Method # 2: Add Antimalware Service Executable To The Exclusion List Of Windows Defender:

During the scanning process, the windows defender scans everything in your system including itself. It is a common source of system lag and can occasionally bring about some interesting interactions. To prevent it from happening, youcan simply instruct the windows defender to skip itself while scanning.

  • To open the windows task manager, press ctrl, shift and esc keys at the same time.
  • In the opened window, go to the processes tab and locate the Antimalware Service Executable.After locating it, right-click on the process and choose File Location.
  • You will see the file name which is “MSMpEng.exe” copy it
  • Open the Start menu and type windows defender security center in the search bar. Click on the top result, and it will open the windows defender security center window.

  • Click on threatand virus protection > threat and virus protection settings.

  • Keep scrolling down until you locate the Exclusions. Click on Add or Remove exclusions. On the next page, you will have to click on the Add an Exclusion > choose the folder and paste the already copied path to the Antimalware Service Executable (MSMpEng.exe) > click Open. After doing that the folder will now be excluded from the scanning.

Now you have added the process to the windows defender exclusion list. The issue should be resolved now.

Method # 3: Turning The Windows Defender Off:

To solve the Antimalware Service Executable error, you can also choose to disable the windows defender. This one is the only method that has worked for a lot of people. If you have chosen to go withthis method, then make sure to have some other antivirus software installed inyour system that will less likely east less CPU time than the windows defender.If you are unable to utilize the local group policy editor to solve the issuethan simply go with the registry tweak.

Utilizing The Local Group Policy Editor:

  • Press the windows button and R key at the same time to open the Run box. Enter gpedit.mscand click on OK. It will open the local group policy editor.
  • In the opened window double-click Computer Configuration > Administrative Templates. Then click on Windows Components > Windows Defender.
  • Now search for the setting titled “Turn Off Windows Defender.” After locating, double-click to open. Choose the enables option to disable the windows defender here > clickApply > OK.
  • It will disable the windows defender. But if it does not work then reboot your system and checkif it is turned off. Once it is disabled, you will not encounter the issue.

Using The Registry:

  • Open the Run box by pressing Windows + R key at the same time. Enter regedit and Click on OK.The Windows registry window will open.
  • In the opened window double-click on HKEY_LOCAL_MACHINE > Software > Policies >Microsoft > Windows Defender.
  • If you locatethe entry titled Diable AntiSpyware, double-click to open it. Now change its value to 1 and click OK.

Method # 4: Scan For Malware:

There’s a chance that malware has infected the Antimalware Service Executable process. Use an anti-malware app to scan and delete the malware which could be there in the system.Solve How to Disable Task Manager for Standard User