Local Group Policy > Computer Configuration > Administrative Templates > Windows Components > Windows Defender Antivirus.
Try to open the task manager and then check whether or not Windows Defender process msmpeng.exe still occupies much CPUĭisable Windows Defender in Group Policy: Other solution would be to reschedule Windows Defender Scan by changing the settings in the New Trigger window,for example the start time for scanning. Not quite sure of how you managed the Windows Defender exclusion from Scanning MsMpEng Files, but this is one of the occasions when Windows Defender process MsMpEng.exe will not eat up 100% CPU on Windows 10 anymore. What you can do to resolve msmpeng high disk usage or high memory is to make adjustments to Windows defender or MSE. Since msmpeng.exe is the default program in Windows Defender or MSE, you cannot remove it. But as a background task, the Service is not supposed to utilize fore than 50% of the CPU resources. Hello, is quite normal for the Antimalware Service Executable to utilize high CPU usage.