These are all excellent suggestions, and I am trying my best to use all of the practical ones. However, He has disappeared for now so something here must have done the trick. But if he tries it again is there something I can do to find out what he is doing on there. Like some way to see if he is acsessing my computer or just getting on Internet.
Btw, I feel I should clarify, when I said it was my neighbor, I did not me the neighbor's child, I meant the father.