Ahhh... but seeing the author of the question, leads one to guess that excessive amounts of p☺rn being viewed, would be the major source of the problem. Those sites download some nasty little loose pieces of code, ya know....
Time for a big disk cleanup, Slasher. Malwarebytes is probably a good start. If Malwarebytes doesn't fix the problem, you may have to call in a computer STD specialist ..
