How to Fix Antimalware Service Executable Problem? [5 Effective Method] | 2020 | 2020

Searching for “How to Fix Antimalware Service Executable Problem?” so here is the 5 Effective Method with which you can able to fix Antimalware Service Executable Problem.

Were you aware that computers could get attacked by viruses in the exact same manner as our individual bodies? Digital viruses may infect our computers leading to a slow operation, the reduction of files, or even a whole system crash. Also called malware, this malicious software can lead to harm worth tens of thousands of dollars. Not to worry, our computers include electronic defenses against malware built-in. In Windows 10, there is a protective frame called Windows Defender.

It contains a unique program known as the antimalware service executable which hunts down malicious applications on your own system and zaps them dead. There is only 1 problem, this safety program can overload your system and wreck your computer! How does this happen and how can you prevent it?

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This is a built-in security setting that protects your computer system from malware, viruses, hacks or privacy breaches in real-time. The antimalware service executable is a major part of Windows Defender. To see it, simply tap the combination of Ctrl + Shift + Esc or just click on the Start Menu and then Task Manager.

After activating Task Manager, scroll through its busy processes until you arrive at Antimalware Service Executable that’s indicated by msmpeng.exe. This executable program keeps your Windows system shielded from electronic dangers. However, it can use up a great deal of your CPU’s processing capability and also slow down your entire system.

The Antimalware Service Executable is assisted by a different Windows Defender application Called Complete Scan. This additional procedure performs a deep scan of all the files within your PC. Even though Antimalware Service Executable protects against external dangers, Total Scan protects from internal ones. Together, they keep your system secure but may overload your CPU. This may result in a serious lag in your computer’s functionality and even a full system crash. While they are helpful, it’s important to monitor the performance of the antimalware service executable high CPU so as to maintain optimal processing capacity.

Why Antimalware Service Executable is present in Windows

They can infect your system and cause harm to files, programs or configurations. These malicious programs can slow down your computer or behave as a backdoor into your system for a malicious user. In the worst situations, they could shut down your computer and lock you out entirely. Thankfully, the Windows 10 operating system includes a built-in virus defense system known as Windows Defender.

Windows Defender is a blend of programs that always analyze your computer system for electronic dangers such as viruses and worms. Additionally, it supplies real-time defense against hacks when you connect to the web. Within Windows Defender, there is a system program that’s known as antimalware service executable denoted from the activity list as msmpeng.exe. This program constantly scans your system for any digital threats that might have infected . Unfortunately, Antimalware Service Executable can take up too much of your CPU processing capacity. It has no issue hogging 100% of your processing tools! As a result, it is very important to understand how to control or shut down this program in order to maintain your computer system running smoothly.

How to Disable the Antimalware Service Executable?



  1. Adjust the scheduling options within Windows Defender

When Windows Defender activates the antimalware service executable to get a Complete Scan, this can result in very high memory utilization. Therefore, it may be impossible to conduct any other program simultaneously. A very simple solution to this is scheduling your own scans to occur at a period of the evening when you are not using the computer extensively. This is sometimes during the nighttime, day hours after work or another downtime you could have.

  • A list of programs will emerge and you’ll be able to click on the top result so as to start it.
  • Take a Look at the left pane and double-click the Task Scheduler Library to enlarge it before you arrive in Library/ Microsoft/ Windows/ Windows Defender.
  • Open the Windows Defender folder and then double click the Windows Defender Scheduled Scan which is located in the middle segment.
  • As soon as you’ve done that, click on the tab labeled Conditions and uncheck all of the options. Having done that, proceed to tap on OK and this can immediately clean your scheduled scans.
  • Despite emptying your scheduled scans, it is important for you to keep protection to your PC. To do it, you need to schedule an assortment of new scans in such a way that your system’s performance won’t be negatively impacted. Having done this, click New. This will give you an opportunity to create a new scan schedule.
  • Proceed to place scan times that create a favorable balance between system protection and efficiency. The most favorable scan schedule is essentially once weekly during a period when you aren’t actively using your computer system so that you don’t suffer through the CPU lag.
  • There are three other defensive programs that are contained within Windows Defender such as Windows Defender Cleanup, Windows Defender Cache Maintenance, and Windows Defender Verification.
  • Repeat the process above for each of those programs in Order to schedule Windows Defender effectively. Don’t forget to choose a defensive program that boosts your computer’s efficiency while minimizing CPU lag.
  1. Add the antimalware service executable to the exclusion list within Windows Defender\

Windows Defender is very thorough during its system scans and generally checks each and every file on your computer including its file system. As could be expected, the antimalware service executable high CPU can lead to a major system lag. As a matter of fact, this can be the main source of system dissipates from Windows Defender. Fortunately, you can stop this by instructing the protective application from scanning itself with all the steps below to how to stop antimalware service executable:

  • Launch the Windows Task Manager by pressing Ctrl + Shift + Esc at the same time.
  • Navigate via the window and then tap the tab labeled Procedures. Once you’re there, search for the procedure named Antimalware Service Executable and right-click on it.
  • From the menu that is emerging, pick the option labeled Open File Location.
  • Look to the address bar and you’ll see the complete path of Antimalware Service Executable. Proceed to click this address bar and copy the path at full.
  • Proceed to click on the very best result so as to start the Windows Defender Security Center.
  • Tap on Virus and Threat Security and then Virus and Threat Security Settings.
  • After opening this section, scroll down to Exclusions and then click on the option labeled Add or Remove Exclusions.
  • A new display will emerge and inside it, click on Add an Exclusion and choose Folder.
  • Proceed to paste the file path that contributes to Antimalware Service Executable (MsMpEng.exe) in the window’s address bar.
  • Lastly, tap the option labeled Open and this folder will be excluded from the Windows Defender scan.
  1. Completely disable Windows Defender

Sometimes you may believe that the CPU lag that’s caused by Windows Defender is simply not worth the security it gives. You might also have tried the other options unsuccessfully and completely disabling Windows Defender seems like a good solution. While that a ntimalware service executable disables can solve the CPU lag difficulty, it will expose your computer to viruses, malware, and hack efforts as well. As such, it’s a good idea to install anti-virus applications that will keep these malicious software and hackers .

  • Publish the Run dialog box by pressing on the Windows icon + R.
  • Within the inaugural dialogue box, type Regedit and click OK so as to open the Registry Editor.
  • Look via the navigation pane that is on the left of the window and double click on the folders until you arrive in HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender.
  • Search for a registry entry that’s tagged DisableAntiSpyware and double click on it. Having done thus, set its value .
  • If you do not see the Registry entry that’s labeled this way, right-click in the main Registry Editor pane and select New > DWORD (32 bit) Value.
  • Proceed to name the new registry entry as DisableAntiSpyware and double click it.
  1. Check your computer system for malware

Sometimes, there could be an underlying problem that may be causing Windows Defender to trigger lags on your system. This problem can possibly be viruses, worms, trojans or other types of malware. There are viruses that could cause damage to your own computer indirectly by attacking the Windows Defender app and sending antimalware service executable onto a loop. This simple targeting approach may totally slow down your PC. In this scenario, it is essential to look at your pc for viruses.

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Choose a lightweight antivirus program and install it into your computer while making certain its size does not include any excess load on your CPU. Run it while ensuring that it performs a deep cleanse of the body. It is important to update this anti-virus system with the latest Virus definitions until you employ it upon your computer system.

  1. Clear the junk files from your computer’s hard disk

In some cases, the lags in CPU processing performance can result from having too many junk files on your computer. During a scan, Windows Defender generally checks all types of files including these junk files. This can lead to unnecessary data load on your CPU resulting in very slow antimalware service executable windows 10 operation during a regular check.

There are two ways to get rid of junk files from your computer system:-

  • Use the built-in Disk Cleanup function

The simplest way to eliminate junk files is using the built in Disk cleaning function. This attribute is supplied by Windows 10 that will allow you to clean your onboard drives using efficacy.

  • Simply open up your My Computer window and then right-click on the drive which you would like to clean up.
  • Viewing as system programs are often stored in drive C, so this is most likely the one which you ought to wash up.
  • Right-click upon Drive C in Order to show the drop-down menu.
  • A new menu may emerge suggesting all the types of junk files that are sitting on your own system together with checkboxes adjoining to each type.
  • Assess all of the types that you would wish to clean up. A suitable rule of thumb is just to check the boxes on all of the file types.
  • Having done so, tap on OK and accept the warning from the dialog box that is emerging.

This may effectively clean up all the junk files from your personal computer system.

  • Use a proprietary, third-party program

This is a simpler option when it comes to eliminating junk files in your computer system because the app does all of the heavy lifting for you. Just go online and get a free, lightweight junk file removal application. Having done so, install it on your own computer and trigger its principal purpose. Not only does it remove all the junk files, but it will also show their names, forms and locations to you.

Frequently Asked Question(FAQ)

Q1. What is Windows Defender?

Ans- This is a system application which operates behind the scenes to safeguard your personal computer from viruses, worms, trojans and hacks. It activates numerous sub-processes that work together to give protection to your computer.

Q2. What is Antimalware Service Executable?

Ans- Within Windows Defender, there is a process known as the Antimalware Service Executable which activates live protection for the computer system from external or internal threats.

Q3. Why does the Antimalware Service Executable cause your system to lag?

Ans- Antimalware service executable windows 10 can embark upon a self-analysis of its own files and this can cause logical mistakes which lead to a Significant crash in your system

Q4. How can I fix the Antimalware Service Executable problem?

Ans- Above are various solutions which you could utilize for this effect. They’re simple and non-invasive.

Q5. How long does it take to fix the Antimalware Service Executable problem?

Ans- It should take just a couple of minutes to correct this issue in your Windows 10 system using the solutions described above.


The Windows Defender system is the computer’s leading line of protection against malware and hacks that can corrupt your operating system along with the files contained inside. This defense mechanism consists of numerous processes. Chief among these is Antimalware Service Executable which is usually indicated as msmpeng.exe from the processes list.

Although it is helpful in your computer , it can result in debilitating system crashes. Thankfully, we have compiled a collection of solutions that educate you how to prevent antimalware service executable easily and quickly. Are you experiencing significant system lags or CPU overload? Implement our answers and say hello to some quicker, safer computer program!

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