Antimalware service executable High disk usage windows 10 [Solved]

Sometimes you see “Antimalware Service Executable” in the Task Manager, which causes high CPU usage or slows down your computer. You are not alone, many users complain, when you start Windows or open a program, Antimalware Service Executable pulls up to 100% disk usage and your computer becomes unusable for a long period of time. So what is Antimalware Service Executable or (msmpeng.exe), is it a virus? How to disable Antimalware Executable Service in Windows 10. Here is the answer you are looking for and solutions to solve the problem of using Antimalware Service Executable processor or disk in Windows 10.

What is an executable antimalware service?

Antimalware Service Executable, also known as MsMpEng.exe process, is part of Windows Security, officially known as Windows Defender, Microsoft’s default antivirus program in Windows 10, which scans files in real time as they are copied to the computer and notifies the user when a suspicious file is found. This process typically takes about 14,100 bytes and occupies very little hard drive space. Msmpeng.exe is also a digitally signed file, which means that it has been checked and tested to work properly in Microsoft Windows.

There are several reasons why the Antimalware service may have high CPU or disk usage in Windows 10. In this article, we have some suggestions for work that will probably help to solve this problem.

Why is the antimalware service performed at a high level?

The most common reason for the high usage of this anti-malware service is its real-time feature that constantly analyzes files, connections and other related applications in real time, which it should do (real-time protection). Every time we download new files or software, it scans everything to see if it is malicious or not. It activates quickly, which brings us to the problem of overloading the system. No matter what you do, it starts scanning files, connections and other related applications in real time, which irritates you because it takes up your processor memory.

Should I disable the anti-malware service file?

We do not recommend that the executable malware protection service search for dangerous software, viruses or worms in the background. If you are faced with an antivirus service that uses a lot of CPU or disk space, you can disable real-time protection. And most likely, this will solve the problem for you.

Disable real-time security

Yes, the best solution to solve the problem of “high CPU or disk usage by the antimalware service” is to disable the real-time protection.

  • Press the Windows + S key of the security window type to select the first result,
  • Click Virus and Threat Protection, and then click Manage Settings.
  • Finally, set the “Realtime protection” parameter to “Off”.

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Changing the programming settings of Windows Defender

Changing the Windows Protector schedule is another effective option, since the error is mainly caused by the real-time protection function. Follow the instructions below and solve the problem “High disk load caused by antivirus software executable service”.

  • Press Windows + R, type taskschd.msc and press Enter.
  • Double-click the Task Scheduler library > Microsoft > Windows.
  • Double-click Windows Defender in Windows. Then double-click Windows Defender Scheduled Scan.
  • Uncheck the “Run with highest privileges” box.
  • Deactivate all items under Conditions. Then click OK.

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Add the anti-malware service executable to the exclusion list

  1. Press the Windows logo key + I simultaneously to open the settings window.
  2. Click Update and Security, and then click Virus and Threat Protection Settings.
  3. Click the Manage Settings button, scroll down, and click Add or Remove Exception under Exception.
  4. Click the button to exclude .exe, .com, or . scr.
  5. Type MsMpEng.exe and click OK.

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Disable Windows Defender with Regedit

The Defender anti-malware service essentially means that Windows Defender has real-time protection enabled. If these two solutions cannot help you, it is possible that your Windows Defender has become corrupted by excessive continuous file scanning. If your system is then at 100% capacity, disabling Windows Defender may solve this problem.

Disable Windows Defender through the registry

  • Press Windows + R, type regedit and ok to open the Windows Registry editor.
  • The registry backup database is then moved to the following path. HKEY_LOCAL_MACHINESPoliciesMicrosoftWindows Defender
  • Now right-click on an empty area and select a new one, then click “Create a DWORD key” and name it “DisableAntiSpyware“.
  • Then double-click your new key and set it to 1, which will permanently disable your Windows Defender:
  • Restart Windows and make sure that the antimalware service execution process no longer has high disk usage.

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Perform a complete system analysis

It is possible that the problem is caused by a virus or malware. Run a full system scan with Windows Security or the latest updated antivirus/anti-virus applications.

Disable third-party antivirus programs

Installing multiple antivirus or security software on your computer can also cause disk or processor problems in Windows 10. We already know that having more than one antivirus program in memory consumes extra resources and can lead to program conflicts, false virus alerts and reduced protection. (Source) Temporarily disable or remove both and check the status of your problem.

Check for system file corruption

Moreover, sometimes corrupted system files cause this high usage of system resources, such as executable antivirus services with high disk usage, msmpeng.exe with high CPU usage, etc. We recommend using the Check System Files utility, which scans the system for damaged files. If they are detected, the SFC utility itself will extract them from the compressed folder located in the %WinDir%System32dllcache.

Performing a clean boot can also help you determine if an application or program causing viruses has high CPU usage.

Did these solutions fix anti-malware executable services with high hard drive usage in Windows 10? Let us know in the comments below, also read :

Frequently asked questions

How can I fix the high disk usage caused by the antivirus executable service?

Fixed] Antivirus software runs at high …

How can I disable the anti-malware service that performs many operations in memory?


Can I stop the malware protection service on Windows 10?

AntiMalware Service Executable is your antivirus protection. If you want to stop it, you must install another antivirus program. with Windows, and you cannot remove ….the program from Windows Complaints about the high memory usage of AntiMalware Service Executable have increased after the Windows 10 update.

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