Step 1: Settings
First, click the start menu with the left mouse button and click "Settings";
Click "Settings" to open the following interface, click "Update and Security";
Find the "Windows
Defender" setting, turn off the "Real-time Protection" function on the right, and turn off the "Cloud-based Protection", "Automatic Submission Sample", and "Enhanced Notifications" below.
Step 2: Disable the relevant functions of Windows Defender through Group Policy
First press the win+R key combination to open the running window, enter gpedit.msc, and then click "OK" to open the group policy.
After opening the local group policy editor, as shown in the figure below, expand and navigate to "Computer Configuration" → "Administrative Templates" → "Windows Components" → "Windows Defender" → "Turn off Windows Defender", double-click to open;
Open the settings page, check "Enabled", and click OK;
Under the same path, double-click "Real-time Protection";
We click to select "Real-time protection", and then find "Turn off real-time protection", "Turn on behavior monitoring", "Scan all downloaded files and attachments", "Monitor files and program activities on your computer" on the right side of the window, double-click them in turn Open it and set it as follows:
"Turn off real-time protection" is set to "Enabled", click "OK",
"Turn on behavior monitoring" is set to "Disabled", click "OK",
"Scan all downloaded files and attachments" is set to "Disabled", click " "OK",
"Monitor files and program activities on my computer" is set to "Disabled", click "OK",
After completing the above settings, click "OK" to close the window, that is, to completely close Windows Defender.