The only thing that I can think of that may help you is ZoneAlarm Pro. That's what I'm using and it has an 'Ad Blocking' function that works quite well at stopping pop-ups. There are many other useful ad/pop-up blocking programs but I'm not really familiar with any others. ZA is all I have needed so far.
I don't
think it would be the update that caused the targeted advertising, but I'm not too sure - I'm only starting out with this stuff
Hope this helps some.
--Cheers
