How To Disable Antimalware Service Executable Windows 11

It’s not hard to find evidence that Microsoft’s Antimalware Service Executable is ruining Windows 11 for certain people. A large number of reports have been received from users claiming that on low-end PCs, this service uses up all of the spare RAM and CPU processing capability.

Disabling the software is the only option given as its removal is difficult. That’s why you should read this tutorial on how to disable antimalware service executable Windows 11 which contains some methods. Some examples are turning off the Windows 11 graphical user interface, turning off the Windows Defender security system, and deactivating the Windows 11 health service using the Registry Editor.

What is Antimalware Service Executable Windows 11?

Microsoft Defender Antivirus, sometimes known as Windows Defender, is the built-in antivirus protection in Windows 11. The Antimalware Service Executable is a background application that comes with the program. It performs a full system scan, identifies malicious software and viruses, and removes them. MsMpEng.exe is the executable file’s alternative name.

It performs frequent scans for malware and also checks opened files for the presence of the same. It also automatically upgrades to the latest version, which helps keep your system clean. There may be an overuse of computer power and storage space as a result of this. This might cause your system to run slower due to excessive memory use.

Without a doubt, if you turn off Antimalware Service Executable, your computer will be more susceptible to malicious software. System performance may be improved by temporarily disabling it, however, it is recommended that you replace it with another antivirus program. Disabling the Antimalware Service Executable in Windows 11 is covered in this tutorial.

Process of Disabling Antimalware Service Executable Windows 11

Here’s how to turn off the Antimalware Service Executable in Windows 11/10. Remember that every single one of these instructions must be strictly adhered to.

Start by opening the Windows menu by pressing the Windows and X keys simultaneously, then selecting the Search option.

Windows menu

Using the search box, look for “task manager” (tskmgr) and tap on it. Select it, then choose “Run as Administrator”

task manager

Some people can utilize the task manager’s quick launch mode. When this happens, you may switch back to the standard view by selecting More details. At this point, pick Run new task from the File menu.

new task

The next step is to choose a file, so hit the “Browse” button.


The next step is to access the appcompat folder on C: by opening the Windows folder.

Windows folder

Locate the cmd file by opening the System 32 folder. Launch cmd by right-clicking on it. This file requires administrative privileges to open. Therefore, ensure the box below is checked, and then press OK.


The prompt for entering commands will then appear. In that box, enter gpupdate as a command.


After it finishes running, you may type “cls” to continue. Finally, you should type “chkdsk” followed by the parameter of the drive letter of the OS installation media, in this example, drive C.


When the process is complete, enter “exit” at the prompt to end the procedure and close any open windows. To access Task Manager, simply click the search button, enter the program’s name, and hit Enter. Once it’s launched, a search for an antivirus program’s installer is in order.

Choose it, then select Open file location from the context menu.

file location

In this window, choose MsMpEng.exe and right-click to open its context menu. Close all windows after selecting properties and copying the file name.


Launch Virus and Threat Protection by clicking the Search button and entering its name. Afterward, underneath Virus and Threat Protection, select Mange settings.

Mange settings.

Disable any and all security measures and locate the Exclusions section below. Afterward, select the option to either “Add or remove exclusions.”

Add or remove exclusions

Select Process from the drop-down menu of Exclusions and press Add.

drop-down menu

In the new window that appears, paste the file’s name. Then, after that, select the Add button.


Launch Run by going back to search and typing “Run.” Next, open a command prompt and enter “gpedit.msc.” The Local Group Policy Editor will launch.


Click on the down arrow next to Administrative Templates, and then click on the down arrow next to Windows Components.

Windows Components

Find the Microsoft Defender Antivirus folder under Windows Components.

Defender Antivirus

Select Disable Microsoft Defender Antivirus with a right-click.

Disable Microsoft Defender Antivirus

The Enable option may be accessed via the Edit menu and close all windows.

Edit menu

The next step is to install defender control, which may be located at Just get the file downloaded and install it. To turn off Windows Defender, click the following popup.


This is how you can disable Antimalware Service Executable for Windows 11.

Alternative Methods of Disabling Antimalware Service Executable in Windows 11

In addition, you can attempt the procedures listed below to stop antimalware service executable from running.

Using Task Manager

You may turn off Antimalware Service Executable in Windows 11 in the simplest method possible. The processes are the same in Windows 11 as they are in Windows 10. Here’s how to use Task Manager to turn off Antimalware Service Executable:

  • To access the Windows menu, click the Windows logo key and the letter X.
  • Pick Task Manager from the options.
  • Discover the process that is responsible for Antimalware Service.
  • Hit the End task button after selecting it.

Shortly, the procedure will end.

Using Task Manager

Disable Real-time protection

Real-time Windows Security protection is represented by the Antimalware Service Executable process. Turning off Real-time protection is your best bet for permanently stopping this procedure from running. On the other hand, you shouldn’t do it unless you’re experiencing serious difficulties associated with this method.

Follow these procedures under Windows Security to turn off Real-time protection:

  • Access Windows Security on your system.
  • Navigate to the tab labeled “Virus & threat protection.”
  • Locate the area where you may adjust the security measures against viruses and other threats.
  • The Preferences tab may be accessed by selecting the corresponding button.
  • Turn off Real-time protection by toggling the corresponding button.
corresponding button

Disable Microsoft Defender Antivirus Service

To implement this fix, temporarily disable the Antimalware Service Executable service. As a result, the service will resume without any intervention from the user. For those who wish to terminate service, please read on.

First, open the Start menu by clicking the Windows logo, and then search for Services.

This should result in the opening of a window. Right-click Windows Defender Antivirus Service down the list.

The options may be shown in a pull-down menu. Just hit the Stop button to temporarily halt the operation. After doing this, your system’s performance will boost briefly.

Disable Using Registry Editor

Windows Defender may be disabled permanently by editing the registry. Therefore, the built-in antivirus program will disable automatically unless you specifically allow it.

If the Antimalware Service Executable is consistently using a disproportionate share of your computer’s resources, you can use this fix. Be very careful while making modifications to the Registry, since doing so might potentially leave your system inoperable.

To stop Antimalware Service Executable from running in Windows 11, follow these steps in the Registry:

  • To get started, use the Windows key plus R to bring up the Run window.
  • Then, in the box provided, enter “regedit,” and press OK.
  • A window should open. Now, navigate the path shown below or copy and paste it on the address bar.
address bar
  • Then, choose DisableAntiSpyware and press Enter twice. If the DisableAntiSpyware item isn’t already there, you may create one by right-clicking an empty section of the opened window, hovering over New, and finally choosing DWORD (32-bit) Value. Finally, rename the shortcut to DisableAntiSpyware and double-click on it to activate it.
  • Immediately, a new window will open up. In the Value field, enter 1 and choose Hexadecimal as the Base.
  • After that, choose OK. Once you’ve completed all of those steps, you may restart your system and Windows Defender will no longer be active. A permanent turnoff is not recommended, as was noted before. You can keep another antivirus program active in the interim.

Disable Using Windows GUI

Try turning off Windows Security as a first step in disabling the Antimalware Service Executable if you haven’t already. As a result, all underlying services (such as the Antimalware Service Executable) will be turned off as well.

Taking this way also leaves your machine open to viruses and other security vulnerabilities. If you are familiar with what you are doing, only proceed with what is outlined below.

Use the steps below to turn off Antimalware Service Executable from Windows 11’s built-in settings:

  • Pressing the Windows key plus the letter I together will open the Settings menu.
  • In the menu that appears, choose Privacy & Security.
  • Select Windows Security from the window’s right column.
Privacy & security

There will be a new screen now. Open Windows Security will appear at the top of the fresh menu. Select Virus & Threat Protection from the Windows Security menu that has just appeared.

When you get to the next screen, disable the security measures to enable real-time playback. If you don’t find any of the extra features on this page useful, you may disable them all at once. Try turning off the Antimalware Service Executable and seeing whether it stays off after a restart.

Disable Windows Defender Scheduled Tasks

Windows Defender’s functionality relied on the timely execution of a number of tasks. It’s possible that doing so will trigger problems with the Antimalware Service Executable, but it’s not recommended. Nevertheless, the issue may be simply fixed if the pre-planned activities are disabled.

Disabling these actions should stop the Antimalware Service Executable from using resources on your computer.

The following are detailed methods for turning off Windows Defender scheduled tasks:

  • To bring up the Run dialog box, use the Windows key plus R.
  • Then, press Ctrl + Shift + Enter and enter “taskschd.msc” to launch Task Scheduler as an administrator.
  • When prompted by the UAC, select Yes to continue with the installation.
  • Using the left pane, proceed to the Task Scheduler Library, select Microsoft, next Windows, and finally select Windows Defender from the option that appears.
  • On the right side of the page, you’ll see four potential career options. Pick any four of the tasks, and then disable them. It has been advised by other users that you remove them.


How do I permanently disable antimalware service executable?

Unfortunately, the antimalware service executable cannot be disabled indefinitely. Nonetheless, Windows makes it easy to turn off. Launch the Control Panel and go to Windows Security. Navigate to the sidebar, where you’ll see Virus and Threat protection, and select the choices to adjust the settings. Turn off Real-time protection by toggling the corresponding button.

Can I turn off Antimalware Service Executable?

Turning off real-time protection, updating the relevant Group Policy, or modifying the Windows Defender registry entry will all disable Antimalware Service Executable. If you disable Windows Defender, the Antimalware Service Executable service will no longer start when Windows starts.

Is antimalware service executable slowing PC?

The antimalware service executable is an element of Windows Security that operates invisibly. However, antimalware service executables might have unintended consequences on Windows 11 systems

Final Words

Windows Antimalware Service Executable error code problem issue causes high usage of the CPU & the disk & working on your system PC becomes more uncomfortable.

Some of the very best methods that have proven to work for how to disable antimalware service executable Windows 11 have been briefed. Following the methods should help you improve your computer’s performance as the program will no longer consume CPU usage.

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