Permanently Disable Windows Defender

Open Start.
Search for gpedit.msc and click the top result to open the Local Group Policy Editor.
Browse the following path:

Computer Configuration , Administrative Templates , Windows Components , Windows Defender Antivirus

Double-click the Turn off Windows Defender Antivirus policy.
Select the Enabled option to disable Windows Defender Antivirus.

Click the Apply button.
Click the OK button.
Restart your device

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