There are two common factors that can cause Antimalware Service Executable to take up too much CPU resources, from its real time feature and Full scan feature. Real time protection Feature is ...

To fix high memory usage by Antimalware Service Executable on Windows 11, try turning off real-time protection, uninstalling pirated apps, scanning for malware, rescheduling Windows Defender scans, or ...

NET HELPMSG is a command that decodes a Windows error message into a string. This command is helpful in getting the error message from an error code. If you type NET ...

If you have seen the program “Antimalware Service Executable” in the Task Manager, don’t be worried. It’s not a third-party service or a virus mimicking an antivirus. It’s an official program from ...

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% of CPU.