I'm going through exactly the same thing.

I had a thread running
here
Except for now after a couple of months, it's worked it's thru to you-tube and occasionally facebook- it seems to know the sites I'm using most. Nowhere else do I have a problem. But it's really bad on IIS, I cannot click anything without being bombarded with pop up windows. Suffice to say, my visits here have decreased recently, just too annoying.

Yet to get around to sorting it out- not being computer savvy doesn't help.