How to Disable Msmpeng.exe and Reduce High CPU Usage

Step by step instructions to Disable Msmpeng.exe and Reduce High CPU Usage
High CPU utilization is definitely not another issue on Windows PCs as it has, for quite a while, influenced the two Windows 10 and 7 clients. Just as of late, we secured how to fix high CPU utilization after the KB4512941 update on Windows 10. What’s more, presently clients are griping about a procedure called msmpeng.exe causing a high spike in CPU utilization. The intriguing part about this procedure is that it is anything but an infection, however a framework procedure dealt with by the local antivirus itself. So to comprehend the issue better, how about we feel free to figure out how to incapacitate msmpeng.exe process which will in the end decrease the high CPU utilization on Windows PCs.
Disable Msmpeng.exe and Reduce High CPU Usage
Prior to moving to the guide, let me explain that Msmpeng.exe isn’t an infection. Actually, it’s an Antimalware Service Executable procedure that is controlled by the local antivirus, Windows Defender (presently called Windows Security). Numerous clients have nailed down the issue to a database record called mpenginedb.db which is utilized by Windows Defender for putting away hash esteems. Because of some bogus identifiers, Windows Security continues examining all the information on the plate and repeats them in the database record. Accordingly, the CPU use spikes from half to 100%. Along these lines, we should erase the mpenginedb.db record to fix this issue.
Erase Mpengine.db File
1. Since Mpengine.db is a framework record identified with the antivirus, we can’t erase it ordinarily. We should briefly debilitate the antivirus and afterward no one but we can erase the document. So open Windows Security and go to “Virus and Threat protection”. Here, click on “Manage Settings”.

2. From that point forward, disable all the toggles under this segment.

3. Presently, press and hold the “shift” button and restart your PC. It will boot to the Advanced Recovery Window.

4. Here, pick Troubleshoot – > Advanced Options – > Startup Settings – > Restart. From that point onward, press the “4” number key to boot into Safe Mode.

5. When you are in the Safe Mode, look for “registry” in the Windows Search box. From that point forward, click on “Run as Administrator” in the correct sheet.

6. Copy the below address and paste it in the Registry address bar and hit enter. You will be immediately taken to the Windows Defender folder.
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender

7. Right-click on “Windows Defender” and select New – > DWORD (32-piece) esteem. Name the record “DisableAntiSpyware” and snap on the “alright” button.

8. Presently double tap on the record and change the value to 1. From that point forward, click on the “OK” fasten and restart your PC.

9. This time, search for “Powershell” and open it as an Administrator.

10. From that point forward, duplicate the order beneath and glue it on your PowerShell window. Following that, hit enter. This will erase the mpengine.db record from your PC.
Remove Item ‘C:\ProgramData\Microsoft\Windows Defender\Scans\mpenginedb.db’

11. Presently open the Registry again and erase the “DisableAntiSpyware” record. From that point forward, restart your PC and Windows Security will begin working once more. What’s more, this time, you won’t see Msmpeng.exe causing any CPU spike. On the off chance that, you are as yet confronting a similar issue at that point either reinstall Windows or utilize an outsider antivirus, ideally Malwarebytes (Free, Pro form at $47.30/year).
Disable Msmpeng.exe on Your Windows PC
So that is the manner by which you can erase the mpengine.db scrape to cut down the high CPU use. As I previously stated, the issue is with Windows Defender which examines the entire plate in view of a bogus positive outcome. While the procedure is somewhat unpredictable, you can do it on the off chance that you follow the guide bit by bit. Anyway, that is all from us. On the off chance that you found the article supportive, do tell us in the remark segment underneath. Additionally, if the issue despite everything endures, take a stab at reinstalling Windows 10 without any preparation.

(Image Credit: beebom)

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