How to turn off Windows Defender permanently

1. Press “Windows key + r” to open the “Run app”.

2. Type “regedit” and press the “Enter” button

3. Go to the location “Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender”

4. Name the file: “DisableAntiSpyware”

5. Double click the file. “DisableAntiSpyware” we created. In the Value Data field, change the value from “0” to “1” and click the “OK button” to confirm the setting

Cridit วิธีปิด Windows Defender บน Windows ให้หยุดการทำงานทั้งแบบชั่วคราว และถาวร (thaiware.com)