delete SmartScreen folder in HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender in registry editor
or use
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\SmartScreen" /f
or
reg delete "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\SmartScreen" /f
in cmd admin
![](https://i.ytimg.com/vi/H6XKbxDTxkw/mqdefault.jpg)