Causes of Antimalware Service Executable High CPU Usage in Windows 11 You can always purchase and install good quality antivirus software that comes loaded with dozens of features for your system’s all-around protection. So to answer your question, the windows 11 antimalware service executable is highly important if you DON’T have any third-party antivirus installed on your system. The Windows Defender is the default choice and your system’s first line of defense if you don’t have any third-party antivirus software installed on your Windows 11 system.

The primary task of this service is to provide real-time protection to your system by protecting it against malware, infections, and every other potential hazard. Yes, it is incredibly vital that you have the antimalware service executable running in the background of your Windows 11 at all times. Is Antimalware Service Executable Important in Windows 11? Given its real-time operation, Windows Defender is the best choice as your system’s antivirus software.

This antimalware service executable process quietly keeps running in the background and protects your system from malware, virus, or any other possible infections. Upon opening the Task Manager on your Windows 11, you will be able to locate these antimalware service executable by their background process MsMpEng.exe.

So, if you don’t have antivirus software on your system, Windows automatically sets Windows Defender as the default antimalware service executable in Windows. 3 The Bottom Line What is Antimalware Service Executable in Windows 11?Įvery Windows OS comes equipped with a built-in antivirus software known as Windows Defender.

Anti malware executable