Sign into an existing account

Save yourself the "Windows sucks blablabla" stuff, I already know and you will be wasting your time.

Anyway

First disable real time protection

open regedit

go to HKEY_LOCAL_MACHINE

go to Software

Go to policies

Go to Microsoft

Right click Windows Defender and click on New then Key

Name this Real-Time Protection

Click on the new folder just created

Right click in window to the right

Click new Dword

Name it DisableRealtimeMonitoring

Double click that

Set the value to 1