Problem blue screen

[sand57]

Hello all
I have a problem with my hp pavilion
since this morning, I have a blue screen,I do not understand,the RAM sticks are made, I do not know if it comes to the screen or something else
that could help
thank you for Advance

 

[C12Friedman]

When did it start happening? When started? After Gaming for an hour? After update or upgrade?
What is the model of Pavilion and how old?