How to Fix Antimalware Service Executable High CPU Usage If you encounter Antimalware Service Executable high CPU issue in Windows 10, you just need to try the following reliable solutions to fix it. It is part of the Windows operating system. So if you find Antimalware Service Executable appeared in the Task Manager, remember that it not a virus or a third party service. When it is scanning, you may experience lag, delays, hanging and the CPU will increase accordingly. Full Scan feature will scan all files on your computer. The second is the Full Scan feature, which is slowing down your system and increasing CPU usage.One reason for it to be consuming high CPU usage is that the program is constantly scanning files, connections and other related applications in real-time to provide real-time protection.Why does it cause so much CPU usage your PC? Here are the two most common reasons: However, the drawback of the Antimalware Service Executable process is that it causes extremely high CPU usage. This process enables Windows Defender to monitor potential threats to your computer and provide real-time protection against malware. What is Antimalware Service Executable? In fact, the Antimalware Service Executable (also known as MsMpEng.exe.) process is Windows Defender’s background service and it is always running in the background. Tip: Before proceeding, you can always backup important files on your Windows PC, as mistaken operation may cause unexpected data loss sometimes.

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