This can make your computer slow and inefficient. How to Fix Antimalware Service Executable High Memory Usage Source:

This can put extra strain on the system’s resources, so you may want to try reducing the level of scanning it does if your PC has been lagging lately due to high resource usage. Sometimes the MsMpEng.exe process simply needs more configured power in order to perform its tasks accurately and efficiently such as full system scans in combination with live protection against potential threats on your device. If a virus or other malicious program is present on your system, it’s important to remove it as soon as possible to keep your data and personal information safe. A malicious piece of code on your machine could be causing the MsMpEng.exe process to take up more system resources than normal.

Typically when the MsMpEng.exe process takes up too many resources there are two possible reasons:

It’s important to understand what some common causes for this behavior are and how you can solve it. While this might not always be the cause of a problem on your PC, high memory and resource usage can indicate that there is an underlying issue. When using a Windows 10 computer, you may have noticed that the Windows Antimalware Service Executable (MsMpEng.exe) process is using a significantly high amount of CPU, disk, or memory resources. So, let’s get started and learn the tricks of the trade! Reasons for High Memory Usage Source: In this blog, we will provide an easy-to-follow solution on how to solve the “Antimalware Service Executable High Memory” issue quickly and efficiently. Are you dealing with high memory errors associated with Antimalware Service Executable? If so, you have come to the right place.

Remove antimalware service executable