G74sx screen red lines and freezes

[Help_me_plz]

I have a asus g74sx that i just bought and when i try and load it into windows there are red lines all over the screen and it freezes and the screen turns on and off. I’m pretty experienced with computers but have no clue why this is happening

 

[Help_me_plz]

MERGED QUESTION
Question from Help_me_plz : "G74sx screen red lines and freezes"

I have a asus g74sx that i just bought and when i try and load it into windows there are red lines all over the screen and it freezes and the screen turns on and off. I’m pretty experienced with computers but have no clue why this is happening