Windows 11 installed itself, how do i go back to windows 10?

[Gregvivi0401]

I shut down my laptop on wednseday night and today when i switched the laptop on windows 11 had installed, i never pressed update, is this possible? How do i go back to windows 10? Thanks guys

 

[Gregvivi0401]

All done come back to windows 10 my son prefere this thx foe help .