How To Fix High CPU usage by Antimalware Service Executable By Precy January 11, 2021 August 7, 2023 The name of the the process MsMpEng is Antiwalware Service Executable.

If you've noticed a process on your PC called Antimalware Service Executable and wondered what it's for and whether you can turn it off, wonder no longer.

I just noticed on my mom's computer that some "MsMpEng.exe" process (labeled "Antimalware Service Executable" and located under "C:\\Program Files\\Microsoft Security Client\\") is consuming 100% ...

The antimalware service executable, or MsMpEng.exe, to use the name you’ll probably see crop up in Task Manager, is a component of the Windows Defender antimalware suite of tools.

In order to fix the high CPU usage by Antimalware Service Executable on Windows 11 or Windows 10 PC, you need to disable a few services. For example, you can disable msrtn32.exe, msmpeng.exe, etc ...