You've got your anti-virus installed? Okay, now Spyware prevention software, too? Still not enough, huh?
Why don't you bring it to some blessing. Yes, the kind of blessing where you submit something to the God. Check this out, for an explanation.
According to a report by website IOL, the Kanda-Myojin Shinto shrine has begun allowing “the faithful” to bring their laptops into the holy temple in order to have their laptops "blessed". For further reading, I suggest you go here.
I'm the one that maintains