Antimalware Service Executable” On Windows 10: Problem Fixed

Microsoft Antimalware is one of the best antivirus software that protects your computer system against malware threats. This tool applies the same virus definitions and scanning algorithm as other Microsoft antivirus products and continuously monitors activity on your system.


When you install Microsoft Antimalware software, it also installs a series of files on your computer to protect your system from attacks. The tool may negatively affect the users’ PC’s performance, thereby forcing them to uninstall the software.

However, you can quickly understand that this is difficult task, as it always seems to remain a hidden file running in the background. The Antimalware Service Executable, such as MsMpEng.exe service still runs even after removing Microsoft AV tools, often resulting in high CPU usage.

I don’t want anti-malware. So far, I have tried to off Windows Defender, but the process is still continuing. My last option would be removing MsMpEng.exe from C: Program FilesWindows Defender file location.

Later, When I try to leave the task manager, it implies that the process does not work, i.e., access is denied. I really don’t want it to be running, and I think it’s slowing down my computer system. The next question that comes to my mind is how I can turn it off? 

How to stop high CPU/Disk usage from "Antimalware Service Executable" on Windows 10

How To Disable Antimalware Service Executable On Windows 10

Antimalware Service Executable is directly connected to Windows Defender, and numerous Windows 10 users have reported series of problems in this manner. Discoursing of problems, these are the common problems reported by users includes:

1. Disable Windows 10 Antimalware Executable Service: There are various methods to disable the Antimalware Executable Service on your Windows 10 System. In this article, I will show you three distinct methods to achieve this.

2. Antimalware Service Executable high memory, memory leakage, and memory consumption : Several users have reported memory problems due to service running. To have this problem solved, it is highly recommended to off Windows Defender and check back if it solves the issue.

3. Antimalware Service Executable high usage of Window 10 disk or high Windows 10 CPU: Many users have reported high CPU and disk usage due to this problem. However, you can solve the error just by installing third-party antivirus software.

4. Antimalware Service Executable Windows7, and Windows 10.1: Errors with this process can affect both Windows 7, and Window 10.1 even though if you are not using Windows 10, at least you should be able to solve the issues with one of our solutions provided below.

5. Antimalware Service Executable runs all the time and slows down the PC. Many users report that this service problem runs on their computer every time. But, you should be able to solve this issues with at least one of our solutions.

6. Antimalware Service Executable cannot complete the task: If you fail to complete this task on your PC. You need to disable Windows Defender or remove it entirely from your system to fix the problem.


Solution 1: Use the Group Policy Editor

Irrespective of the user, you can stop Antimalware Service Executable on your PC by making changes to your group policy. It’s almost straight forward. You can do it by following these simple steps:

1. Press the Windows + R button and type gpedit.msc. And then press Enter or click OK. It will launch the Group Policy Editor automatically. Note that the domestic versions of Windows 10 is not available for Group Policy Editor . Still, there is a way to execute the Group Policy Editor for domestic versions of Windows with a little touch.

2. In the left panel, navigate to Computer Configuration/Management Models/Windows Components/Windows Defender Antivirus/RTime Protection. In the right panel, double-click Disable Real-time Protection.

3. Choose On and click Apply and then OK option to save the changes.

At this point, Windows Defender and Antimalware Service Executable are disabled. It should also be notified that this solution disables antivirus protection on your computer, which makes your system vulnerable. To protect your computer, you should only use this method as a temporary solution.

Solution 2: Install a third-party antivirus software

Antimalware Service Executable is a manner strictly connected with Windows Defender. However, Windows Defender does not execute side by side with third-party antivirus software. So, when you have problems with Antimalware Service Executable, you can install a third-party antivirus program.

There are several main antivirus programs on the market, but Bitdefender, Panda Antivirus, and BullGuard are the best ones. After installing third-party antivirus software, Windows Defender will automatically shut down, which should fix the error.


Solution 3: Disable Windows Defender

Suppose you have problems with Antimalware Service Executable, you can fix them by disabling Windows Defender. The process is simple and straight forward by following these steps:

1. Press Windows + I to launch the Settings app application.

2. Navigate to the Update and Security section. From the left menu, choose Windows Defender. In the right pane, and click it

3. Open the Windows Defender Security Center.

4. A new window will pop up, and then elect Virus and Threat Protection.

5. Select Virus and Threat Protection Settings.

6. Disable Real-time protection. If you don’t want it, you can disable all the other options on this window, except for the following options.

At this point, Windows Defender is disabled, and you’ll no longer have any issues related to the Antimalware Service Executable program.

Solution 4: Delete the Windows Defender directory.

Depending on the user’s report, most of them managed to solve Antimalware Service Executable’s problem by deleting the Windows Defender directory. We must declare that Windows Defender is a central component of Windows, and removing it can cause other errors, so you delete this directory at your own risk.

Before removing the directory, I will advise you to make a backup of your files and a system recovery point to restore your PC in case of a problem quickly. To uninstall Windows Defender, simply do the following steps:

1. Firstly, navigate to the C: Programs folder and locate the Windows Defender folder. Then

2. Accept the Windows Defender folder.

3. Delete the Windows Defender folder.

After deleting this folder, it will automatically remove Windows Defender from your computer, which should fix your problem. Note that Windows Update reinstalls Windows Defender automatically after every update. Therefore you need to repeat this process after each update.

Removing the essential Windows components is a dangerous solution for exceptional users. I will not take responsibility for any new problems that may appear after deleting the Windows Defender directory on your PC.

Solution 5: Stopping the Windows Defender service

If you have Antimalware Service Executable problems, you can solve the problem by simply disabling the Windows Defender service. It’s straightforward with following these steps:

1. Firstly, Hold Windows + R to launch the Run dialog box (15). At here, enter services.msc and tap Enter or click OK.

2. The Services window will appear. Double-click on the Windows Defender Antivirus Service to get its properties.

3. Set the start type (16) to Automatic and click the Stop button to stop the service. Click on Apply and OK option to save the changes.

After disabling this service, this should resolve the issues entirely.


Solution 6 – Disable scheduled tasks

For Windows Defender to work correctly, some tasks had to be programmed, which may have issues with the Antimalware Service Executable program. Though, you can easily solve the problem by removing scheduled tasks. To do this, follow these steps:

1. Press the Windows + S button and open Task Scheduler. Now choose Task Scheduler from the menu.

2. When the task scheduler appears, navigate to Task Scheduler Library >>> Microsoft >>> Windows >>>Windows >>>Windows >>> Windows >>> Windows Defender in the left pane. 4 tasks must appear in the right pane. Select and deselect the four tasks. Some users recommend deleting them, so you should try this too.

Once you have disabled these tasks, and the Antimalware Service Executable problem should be fixed completely.

Even if you disable Windows Defender, do not leave your PC unprotected. You can use this article to choose which antivirus software to install.

You can watch this video as well on how to fix antimalware service executable program consume high CPU/Disk usage


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