If you’re facing high CPU Usage on your device by Antimalware Service Executable msmpeng? then read more to know How To Fix High CPU Usage By Antimalware Service Executable msmpeng.
Many CPU users are complaining about the Msmpeng.exe for using high CPU usage and memory usage, causing a slow down of the processing speed of the CPU, and whenever you’re going to use any application on your PC, it takes so much time to open it up. So whenever your PC seems slow, you have to check the Msmpeng.exe in the Task Manager.
If you see the Msmpeng.exe at 100% usage in the CPU, then you can assume that your system is slowing down. You should have enabled the Windows Defender using the Windows Antimalware Service Executable at that time. When you do this, the Windows Defender scans all the downloaded files from any websites, placing those unknown or suspicious files somewhere or trying to remove them.
Suspicious files will harm the Spyware or infect the Spyware, so to avoid this type of issue, we have several methods and will fix this issue more effectively. Ensure you check Msmpeng.exe each time you use a PC by using the Task Manager. Suppose you are facing High CPU Usage by the New World High game, then follow the link to learn How to Fix New World High CPU Usage on Windows.
What is Msmpeng.exe?
It is an executable file that runs the Antimalware Windows Service to enable the Windows Defender to frequently monitor your CPU process for possible threats; when Windows Defender runs, the Windows Antimalware Service Executable decides that Windows Defender protects from malware, viruses, and trojans.
Msmpeng is an important core process for Windows Defender. The Windows Defender’s actual work is to scan the downloaded files for Spyware. Then it starts by finding any doubtful items, and it will delete those files or place them in quarantine and also acts as a preventer to prevent the infections of Spyware on your PC, and then it searches for the affected items or known worms or trojans. Let’s look at those fixing methods for high usage of CPU and storage space in it.
Reasons That Cause This Issue
The main reasons for using the High CPU Usage by the Antimalware Service Executable msmpeng are;
- Realtime Protection.
- Full scan.
- Low hardware resources.
- Software conflicts/Windows components.
- Due to the presence of malware, viruses, and firmware.
- Availability of corrupted or misconfigured Windows system files.
- Lack of updates outdated drivers, or Windows Defender.
Methods to Fix High CPU Usage By Antimalware Service Executable msmpeng
This article discusses the methods to fix high CPU Usage By Antimalware Service Executable msmpeng. The methods are simple and easy.
Method #1. Scan the Computer for Malware
Using Malwarebytes, you can easily identify the known worms and malware infected with the Msmpneg.exe. You can remove viruses or malware from your system using the latest version of any antivirus. When Msmpneg.exe is affected by viruses or malware, your system process will slow down and annoy you. Make sure that your system should have the latest antivirus.
So launch the updated antivirus on your desktop and scan your system right now. If any malware or trojans are there, select remove, which will permanently remove them from your system.
Method #2. Disable Windows Defender
If high CPU usage is frustrating, then disable the Windows Defender from the registry editor using the Run program. Remember that if you disable it, any malware or viruses will affect your Msmpeng.exe, and your system will slow down. Because of this, you need to maintain a third-party anti-virus on your PC.
Using Registry
- Launch the Run program by using the Windows search bar.
- Then type Regedit on the Run, and hit the enter button.
- It opens up the registry editor window on your desktop.
- Now select HKEY_LOCAL_MACHINE on the left side of your desktop and select Software within that.
- Now select policies within the Software; click on Microsoft within the policies.
- Then click on the Windows Defender within Microsoft.
- Now click on DisableAntiSpyware and set the value to 1.
- If you did not find DisableAntiSpyware on Windows Defender, then right-click on the default registry and select the DWORD(32-bit) value out there.
- Once you have done the previous you will get a default registry, name it DisableAntiSpyware and set the value as 1.
Using the Local Group Policy Editor
- Press the Windows + R keys on the Keyboard to launch the Run utility.
- In that, type gpedit.msc and tap on the OK button.
- It shows the Local Group Policy Editor.
- Move to Computer Configuration and then select Administrative Templates.
- Next, choose Windows Components and then tap on Windows Defender.
- In the Group Policy path, you must search for the Turn off Windows Defender setting and then double-click on it.
- Choose the Enabled option to turn off/ disable the Windows Defender.
- Finally, tap on Apply and then OK.
- The Windows Defender will instantly disable; you need not restart the device.
Method #3. Change Windows Defender Schedule Settings
- Launch the Task Scheduler using the Windows search bar.
- Now select the library within the Task Scheduler Library.
- Then click on Microsoft and then click on Windows.
- Now select Windows Defender within Microsoft.
- Right-click on Windows Defender, then select Create a task from the list displayed.
- Now disable all the enabled options and hit the enter button.
- Now again, Right-click on Windows Defender, then select a new task.
- Go to the triggers function on the displayed window and hit the new option.
- It opens up the scheduled task; select daily, weekly, and monthly depending on your convenience.
- Then select which day you want to schedule and hit the OK option.
- Now repeat the same procedure for the next three of Windows Defender Cache Maintenance, Windows Defender Cleanup, and Windows Defender Verification.
Method #4. Add Antimalware Service Executable to the Windows Defender’s Exclusion List
- Launch the Task Manager on your desktop.
- Now right-click on the Antimalware service executable on the process and select the open file location.
- It opens up the file location of Msmpeng.exe and now selects copy with the option at the top of the window. If it doesn’t work on your end, then fix the Copy and Paste not working issue right now on Windows.
- Now go to the updates and security in the settings on your windows.
- Then click on the Windows Defender on your left side.
- Now select the Add an Exclusion option down there.
- Select the option named Exclude a File.
- It opens up the file manager on your screen.
- Go to program files in the C drive.
- Then select Msmpneg and click on Exclude this file.
- Now the path of the Msmpneg will be added to the exclusion list.
- Select Exclude the file extension option out there.
- Now in the add an exclusion, name it Msmpneg.exe, and click on the Add button.
Method#5. Remove Bad Updates
In some cases, the Windows Defender will obtain the bad definition updates that lead to recognizing the specific Windows files as viruses; here, we remove the bad updates with the help of Command Prompt.
- Initially, on the Keyboard, press and hold down the Windows + R keys to launch the Run utility.
- In that, enter cmd and then press and hold down the keys Shift + Ctrl+ Enter simultaneously to get the administrator privileges of the command prompt.
- Tap on Yes on User Account Control.
- In the command prompt, enter the following command and hit Enter.
“%PROGRAMFILES%\Windows Defender\MPCMDRUN.exe” -RemoveDefinitions -All
Make sure the user must keep the commas on the command
- Once you enter the command again, enter the following command and hit Enter.
“%PROGRAMFILES%\Windows Defender\MPCMDRUN.exe” -SignatureUpdate
- It takes some time to complete the process.
Method #6. Disable Process Mitigations
It is helpful to end the Exploit Protection Service that is helpful to lower the CPU Usage; this will cause a loop where the Windows Defender will disable/turn off the activity of the folder/program.
- Firstly, you must type Command Prompt or PowerShell and run it as an administrator.
- Now enter the following commands one after another to disable/turn off the Exploit Protection.
powershell “ForEach($v in (Get-Command -Name \”Set-ProcessMitigation\”).Parameters[\”Disable\”].Attributes.ValidValues){Set-ProcessMitigation -System -Disable $v.ToString().Replace(\” \”, \”\”).Replace(\”`n\”, \”\”) -ErrorAction SilentlyContinue}”
Method #7. Run System File Checker
We all know that the System File Checker is a default Windows tool that is helpful in scanning and repairing the corruption of the system files.
- On the Windows search bar, type Windows PowerShell or Command Prompt and run it as administrator.
- In that Enter sfc/scannow and hit Enter.
- It takes a few minutes to complete the process.
- After that, restart the computer.
Method #8. Check Real-time Protection Settings
To fix the High CPU Usage, the user must check the real-time protection settings, turn off the setting for a while, and then re-enable the setting, as usual. To do this, the user must follow some simple steps.
- Launch Settings on Windows.
- Then select the Update & Security tab.
- Now tap on Virus & Threat Protection below Windows Security.
- Next, disable/turn off the Real-time protection.
- Wait for a few seconds, then again re-enable the Real-time protection settings.
Method #9. Disable All Startup Items
One of the useful methods to solve this and so many issues is turning off the startup items will enhance the system’s performance and speed.
To do this, there are some simple steps to follow;
- Press the Windows + R keys on the Keyboard to launch the Run utility.
- Enter msconfig and tap on the OK button.
- Now move to the Startup tab.
- Next, tap on Open Task Manager.
- You must select one after another program and tap on the Disable option.
- Restart the computer.
These are the methods that are helpful to Fix High CPU Usage By Antimalware Service Executable msmpeng.
Frequently Asked Questions?
1. Should I remove the Msmpeng.exe file?
Yes, but it is not the right one to do if you remove the Msmpneg.exe file, then your system may be attacked or infected by some malware or viruses. With this, your system works slowly.
2. How much percentage should my CPU have?
If you check your CPU process every time, it should be at 0%, and then your system process will go high and increase your CPU performance.
3. Is Msmpneg.exe a virus?
Msmpeng is not a virus. It runs the Windows defenders by using the Antimalware service executable. Don’t think it is a virus.
4. What would Windows Defender do?
Windows Defender scans all the downloaded items or files. If any suspicious files occur, it immediately removes or places them in quarantine and prevents the system from being infected by malware or viruses.
Final Conclusion:
We provided the best methods for fixing the CPU usage using the Windows Defender Exclusion and Antimalware service executable. Run the same methods on your windows to fix the CPU usage. When your CPU usage exceeds the limits, you have to take care of your system; otherwise, your system will fall into some critical issues, and then your system will slow down.
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