Question PC randomly sleeps (windows 11)

[Comrade Blank]

Why does it do this, and what type of issues could it indicate?

 

[MJS WARLORD]

check your power plan settings for pc and monitor something might have got reset when installing w11

 

[Comrade Blank]

check your power plan settings for pc and monitor something might have got reset when installing w11

I've already changed the settings.