How to Fix Windows Defender High CPU Usage in Windows 10

Windows Defender is Microsoft default and most strong line of barrier with regards to a purchaser’s digital assurance. This is done gratitude to the security insight definitions which it always updates.

In any case, those of you running Windows 10 on more established PCs may see that Windows Defender’s maximum CPU utilization for sweeps can be very high on occasion. If that is the situation, then knowing how to lessen the CPU use may help you over the long haul.

How to Fix Windows Defender High CPU Usage

Change using PowerShell

Windows PowerShell

  1. Click Search Bar, Type in Power Shell > Right-Click > Run as Admin
  2. Type in or copy-paste the accompanying order:
    1. Get-MpPreference | select ScanAvgCPULoadFactor
  3. By doing this, you will show the present CPU use rate limit for Windows Defender.
  4. To change the worth, type in or copy-glue the accompanying direction:
    1. Set-MpPreference – ScanAvgCPULoadFactor <percentage>
  5. Keep note that the estimation of <percentage> should be somewhere in the range of 5 and 100.

If you set the rate an incentive to 0, it will expel as far as possible and enable Windows Defender to use up even 100% of it. This isn’t prescribed as it can prompt inert apps, solidifying and in any event, overheating.

Change using registries

Windows Registry

  1. Click Search Bar, Type in regedit
  2. This will open the Registry Editor
  3. Go to the accompanying Registry key:
    1. HKEY_LOCAL_MACHINE/SOFTWARE/Policies/Microsoft/Windows DefenderScan
  4. Alter or make another 32-bit DWORD value AvgCPULoadFactor
  5. Switch the worth information manager to Decimal
  6. Set the worth information to an estimation of 5 to 100
  7. If you need to fix the change, basically erase the DWORD you made

Change using Group Policy

Group Policies

  1. Click Search Bar, Type in gpedit
  2. The Group Policy Editor will open
  3. Go to Computer Configuration
  4. Go to Administrative Templates/Windows Components/Microsoft Defender Antivirus/Scan
  5. Double-click on the Specify the maximum percentage of CPU utilization during a scan
  6. Enable  it
  7. Enter the ideal CPU limit under Specify the most extreme level of CPU usage during an output
  8. Select Apply
  9. Snap OK

By following these steps, you can deal with the normal CPU use that your Windows Defender uses up during filters. Changing the worth has two advantages and disadvantages. While higher qualities mean the sweeps will perform better, you won’t have the option to utilize the PC until it is finished.

On the other side, lower esteems mean your sweeps will take quite a while, however you will at any rate have the option to use your PC undisturbed.

Do you think changing Windows Defender’s CPU utilization is useful? Tell us in the remarks area beneath.

Leave a Comment