Before I press enter
to get in the screen goes black after 1.2 minutes I come back there. I've already turned it on and off
Are you on the grid?
No?
Battery charged?
The first aid option is always to clean the fan, with the laptop almost only the vacuum cleaner helps, just hold the fan slots with a little distance, otherwise you would have to check all the software and hardware or set it up again.
Seems to me like a defective driver. Graka or the Hdd has it behind
Start in safe mode and / or reinstall