Step 1: Search for “Schedule Tasks” by clicking the Windows + S buttons. This is how you close the Windows defender through the task scheduler. Hence, you can reschedule the scan to when you are not using our PC. When doing a full system scan, it can lead to high CPU usage by the MsMpEng.exe. Hence, closing Windows defender can reduce the use of MsMpEng.exe. Windows defender can easily call the MsMpEng.exe process software. Step 5: The windows defender will scan your computer and report any findings on the history page.Īlso, remember to make any necessary updates to your “ Windows defender” to make it more functional. Step 4: Check the quick, full, or custom box, then click scan now. Step 3: You will find different options on the Windows Defender window. Step 2: Click on the Windows Defender option. Step 1: Search for the Control panel by clicking the Windows + S button. However, you will first need to use Windows Defender for a full scan. When the MsMpEng.exe CPU usage rate is too high, it is running, and a virus has been found.

You can fix it using the following methods in this article. MsMpEng.exe may cause problems such as high CPU usage, resources usage, and hard disk ejection. The Best Way to Repair MsMpEng.exe Failure MsMpEng.exe gradually reduces the memory occupied as the system runs, so you don't have to worry about it. Generally, it occupies a space of between 20-100 MB. It cannot be closed, but you can only try to uninstall Microsoft security essentials to reduce its use. This MsMpEng process is the default program of Microsoft's security software MSE and Windows Defender. The Windows Defender also prevents spyware infections on your PC by searching the system for worms and Trojan programs. When it runs, it provides real-time protection against viruses, malware, and cyber-attacks. Furthermore, it is an executable file that enables the Windows Defender to monitor the PC for potential threats. It is included in the tool component of Microsoft AntiSpywaresoftware. The Anti-malware service, MsMpEng.exe, is the core process of the Windows Defender Antimalware Application.

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