Thank you for your replies.
Yeah, in my opinion, it's not worth to invest money on this *censored* laptop. I may buy a new one in the near future, but meanwhile I'll be using this.
Back to the problem, if the BSOD issue can't be fixed easily, is there at least a way to "bypass" it for what I wanted to do: schedule a shutdown? (Doesn't have to be a shutdown, can be a sleep or hibernation command/script, just something than i can leave home and leave it doing whatever i need it to do, but then at X time make it stop making noise >.< )
(schedule a shutdown,