Step 3: Now, go to the top middle panel where you will see four Windows Defender tasks.

Go to the left most panel and navigate to the following location: Task Scheduler Library > Microsoft > Windows > Windows Defender Step 2: You will see an array of panels in the Task Scheduler window that opens. Here, type schedule, then from the search results select Task Scheduler. Step 1: Press Win + S on your keyboard to open the Windows Search panel. For this, you will need to make changes in the Task Scheduler. If you do not want the Antimalware Service Executable service bothering you with high CPU usage, you can disable its scheduling. Windows Defender is scheduled to carry out scans on your PC after regular time intervals. Solution 3: Change Windows Defender Scheduling After the restart, check whether the MsMPEng.exe high CPU usage issue is still bothering you. Switch off the conditions and set the trigger once a week.After making this change, exit the Settings app and restart your PC.Repeat the same for other schedules like Windows Defender Cache Maintenance, Windows Defender Cleanup, Verification of Windows Defender. There is still a possibility for increased CPU usage, however. This will put the Defender back on schedule to function as per your selection.Click OK and make sure it is activated by restarting your computer.Click on the properties in the right pane, select the Triggers tab, and then click New. Here, select the Weekly or Monthly option according to your preferences, and then select the Day,.Now, to protect the computer, it is essential to plan some new scans as it has become vulnerable to external risks and damage.Click the Conditions tab, uncheck all possibilities, and click OK.On the right side menu options, click on ' Properties.'.Double-click Windows Defender in Windows, then attempt to find Windows Defender Scheduled Scan in the middle pane and double-click it.Double-click the Task Scheduler Library/Microsoft/Windows in the navigation pane on the left.Type “ taskschd.msc” and press “ Enter”.Simultaneously press the Windows logo key and R to open the Run box.

Antimalware service executable