have you installed any shareware, freeware or any thing else.
sometimes they stick stuff in and word the install prompts so you think your saying no and are actually saying yes.
ETA: also have you visted and registered at any govt. sites. that could be part of the registration.
edit on 22-1-2014 by hounddoghowlie
because: (no reason given)
yea, they aint never gonna stop harrasing you, best you can do is fight them the legal way, because they will make excuses to get your ass if they can
help it