How To Fix ‘Kill Antimalware Service Executable’ Issue In Windows 10 PC – Guide

Windows Defender Service (MsMpEng.exe) is a process that often causes high CPU usage in Windows. Its alternative name is Windows Antimalware Service, responsible for real-time system security scanning. This task causes high memory usage, which leads to computer slowdown or lag. If you have noticed this process running in Windows Task Manager and want to fix the high CPU usage it is causing. MsMpEng.Exe program runs silently in the background and the main reason why it consumes so many resources is that it continuously scans programs and files due to Windows Defender real-time protection feature. To put it simply, it works around the clock to identify dangerous downloads and prevent them from infiltrating your computer, for example when you browse the Internet and visit untrustworthy websites. ..

Some people have complained that the anti-malware service, MsMpEng.Exe, can slow down their computer during a full system scan. In this case, we recommend waiting until the scan is complete, as your CPU usage should return to normal. Normally this is a completely safe process, but if it consumes a lot of CPU power, you should check these tips about how to disable high memory usage of anti-malware services in Windows 10 caused by MsMpEng.Exe ..

Disable Microsoft Defender

Disable Microsoft Defender in Registry Editor

In Registry Editor, open the following registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon and add the following value: “Userinit”=dword:00000001 “Userinit2”=dword:00000002

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Right-click Windows Defender, select New, and select DWORD.

DisableAntiSpyware is a DWORD that sets a value to 1 to disable anti-spyware protection on the computer.

Disable Microsoft Defender Using Command Prompt

To search for cmd in Windows search and click Run as administrator, open the command prompt and type “cmd” and hit enter.

netstat -an This will show all active network connections. ..

DisableAntiSpyware on Microsoft Windows Defender

  1. Open the Registry Editor and create a new key named DisableAntiSpyware.
  2. Set the value of the key to 1 and press OK.
  3. Close the Registry Editor and restart Microsoft Windows Defender.

Use the Group Policy Editor

In the Group Policy Editor, open the Computer Configuration\Windows Settings\Security Settings\Authentication and Security Settings. In the left pane, under Authentication Types, select Windows authentication. In the right pane, under Security Options, select Windows security options. In the bottom left corner of the window, click on the Add button to add a new security group. In the Add Security Group dialog box, name the group GP_Windows_Authentication and type in a value for its password field. (If you do not have a password for your account, you can create one by clicking on OK.) Click on OK to add the new security group.

In the right pane, navigate to the following key: The left pane contains information about the current document. The right pane contains information about the document you are working on.

The Microsoft Defender Antivirus program provides real-time protection against viruses and other malware.

In the right pane, double-click the Disable real-time protection link. On the Disable real-time protection page, click Enable. ..

Enabling the firewall will protect your computer from unauthorized access. ..

Final note

If you’re experiencing an issue with your Windows 10 PC where the Kill Antimalware Service Executable (KASEX) process is not working, this guide will help you fix the problem. ..