The Antimalware Service Executable is an essential process of Window Defender. Windows Defender is the built Virus protection that is the lightest Antivirus available right now. All the other Antivirus programs available use many resources and make your Windows PC very slow if you are using a low-end PC.
But many people have complained that they have faced Antimalware service executable High memory and CPU usage situations even with the Windows defender who is claimed to be a very light program.
The good news is that it can be fixed easily that we will discuss in this article. You have to follow the steps mentioned below, and you can stop the Antimalware service executable to use the high memory and CPU of your computer.
- What is Antimalware service executable or MsMpEng.exe?
- How to Fix Antimalware service executable High memory usage?
What is Antimalware service executable or MsMpEng.exe?
This Process enables Windows Defender to monitor the pc for possible threats continually and give real-time protection against cyberattacks and malware. Simultaneously, it can also function as the root cause of disproportionately high CPU usage.
Another Windows Defender feature that could be in charge of slowing down your PC is its Full Scan, which performs a detailed examination of all photos on the pc. Full Scan relies a lot on the CPU and is not hesitant to wear whatever materials your system has available; as an outcome, you might feel other hanging, delays, and lag program disruptions when it’s turned on.
While it’s usual for antivirus plans to eat system resources when managing a browse, Windows Defender is much greedier than most. It’s well known to use excessive CPU for more extended periods and carry out scans directly when you wake up the pc to send a contact or even check a site quickly.
Even though this could be annoying, you mustn’t disable Windows Defender without first using one IT security solution – after all; it could be the one thing that stands between the personal computer and the bad guys!
How to Fix Antimalware service executable High memory usage?
Here are some quick fixes to solve the Antimalware service’s executable high CPU and memory usage. You can try these fixes one by one; if you cannot decrypt the issue, try the next one.
- Add Antimalware Service Executable to Windows Defender’s exclusion list
- Disable Scheduled Task that runs Antimalware service’s executable
- Disable Windows Defender
- Temporary Disable/Stop Windows Defender.
1. Add Antimalware Service Executable to Windows Defender’s exclusion list
You can easily add the Antimalware service’s executable Process to the exclusion list of Windows Defender, so it will not be using the extra resources of your Pc. Easy! Let’s do it. Follow the steps.
- First of all, you have to find the location of the Antimalware Service Executable file. Open your Task Manager, and search for Antimalware service’s executable; Right-click on that and open File location.
- Now copy the file location from the address bar, as shown in the image below.
- It is time to exclude this file in Windows Defender. Now open Windows Defender > Virus and Threat protection > Manage settings > Scroll down to Add or Remove Exclusions. See the image below for help.
- Now click on Add and select folder. Here you have to paste the file address for the Antimalware service’s executable that you copied before.
- Done. You have successfully added the Antimalware service’s executable file to exclusion. Now Windows defender will not scan its file.
2. Disable Scheduled Task that runs Antimalware service’s executable
For many people, the higher memory usage brought on by Antimalware Service Executable usually occurs when Windows Defender is operating a complete scan. We can treat this by reserving the scans when you are not as likely to feel the CPU drain.
For Windows Defender to do the task right, some tasks had been slated, which could result in issues with Antimalware Service Executable. Nevertheless, you can repair the problem by simply disabling the scheduled activities. To do that here, follow these steps:
- Open the Start menu, type “task scheduler,” and click the best result to launch the system.
- In the navigation pane over the left, double click Task Scheduler Library. Continue to broaden these folders and go over towards the following destination: Library/Microsoft/Windows/Windows Defender.
- When you’ve opened the Windows Defender folder, double click Windows Defender Scheduled Scan, located within the center pane.
- Click on the Conditions tab, uncheck all choices, and click OK. This will clear your regular scans.
- To protect the computer system, it’s essential to plan new scans, though we can accomplish this in a manner that will lessen the effect on your system’s efficiency. To do so, double click Windows Defender Scheduled Scan, choose the Triggers tab, and click New.
- Develop an innovative scan routine that fits your needs, selecting choices that balance protection and system efficiency. As a rule, we suggest (at minimum) weekly scans at one time when you will not be likely to see the improved CPU usage.
- Repeat the procedure with the three remaining services (Windows Defender Cache Maintenance, Windows Defender Cleanup, Windows Defender Verification) found inside the Library/Microsoft/Windows/Windows Defender folder.
3. Disable Windows Defender
If nothing is working for you, then it is probably your hardware problem. You may have a very low-end PC. There is no solution here besides disabling Windows defender to solve Antimalware service’s executable high memory and CPU usage.
But please keep in mind that your pc will be left vulnerable against the virus and online injectors by doing so. You have to be careful about that on your own. Do not plug in any USB or download any file. Here is how you can forcefully disable Windows defender.
- Open the Registry Editor. You can open that by Typing Regedit in Run. Press Windows Key + R.
- Now Look for the Windows Defender folder, or you can paste this location HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender.
- Now look for DisableAntiSpyware and double click to edit its Value. Change its Value to 1. You can see the image below reference.
- If you do not see a registry entry named DisableAntiSpyware, right-click in the main Registry Editor pane and select New > DWORD (32 bit) Value.
- Name this new registry entry DisableAntiSpyware. Double click it and set its value data to 1.
4. Temporary Disable/Stop Windows Defender.
As you know, windows defender is an important program that keeps you safe from viruses. You can also temporarily stop seeing if this fixes the Antimalware service’s executable high memory and CPU usage problem.
- As you know, to open the Run box, press Windows + R and type Services.msc in that.
- Now scroll down and look for Windows defender; the process is arranged alphabetically so that it will be at the end.
- Now double click on that. And Disable it. Click on Apply. And Press, OK.
Antimalware service’s executable high memory and CPU usage is a common problem in Windows 10 Pc. But you can solve this using the methods mentioned above. If nothing works for you, you can disable Windows Defender permanently. But that is not recommended. It is most probably because of your low-end PC.