i ve been using my hp pavillion series laptop for nearl 3 months and there has be no problem all these time .. now suddenly when i enter my password and and log into my laptop it goes black and nothing appears on the screen except for the curser
. and sometimes while surfing the net it becomes too slow .. and even during for playng my games it goes a bit sluggish .. why is that and how can i get my speed back on .???
