Fps downs in games
I have recently purchased (a few months ago) the laptop Acer Predator Helios 300 and had no problems instead of some display graphics error which I've already solved. Some days ago I have experienced an enormous fps drop while playing overwatch. I usually get 60-70 fps with medium graphics (forums say getting 70 fps at ultra is normal, so somethings can be already wrong) at overwatch but after a while of playing it my fps go down to 9,10,15 and after a couple of minutes, they go back to 60-70. I have the latest Nvidia drivers installed via Geforce Experience (390.65 at the moment) and I have no idea about what version of bios I have. I will be glad to provide any type of information to help to solve this issue.