This process allows Windows Defender to continuously monitor your computer for potential threats and provide real-time protection against malware and cyberattacks. Antivirus software from the world’s leading ransomware experts. What is Antimalware Service Executable (msmpeng.exe)?ĭo you use Windows Defender to protect your computer? If so, open up the Windows Task Manager (Ctrl + Shift + Esc or Start Menu > Task Manager), scroll through the list of background processes and you will find a process called Antimalware Service Executable and its corresponding file msmpeng.exe.ĭownload now: Emsisoft Anti-Malware free trial.

In this article, we’ve put together a few simple steps you can follow to prevent Antimalware Service Executable from hogging your system’s resources and keep your machine running smoothly. If you’re a Windows Defender user and have noticed high CPU usage for abnormally long periods of time, you’ll be pleased to know that you can easily manage this issue. However, it’s also infamous for consuming far more than its fair share of CPU processing power, and can even single handedly reduce your computer’s speed to a glacial crawl.

The Antimalware Service Executable process plays an important role in the Microsoft Windows Defender Service that comes bundled with Windows 10 (and, despite the similarities in name, is completely unrelated to Emsisoft Anti-Malware!).

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