Also, separately from the technical questions about the product, and probably more seriously, CyberDefender has been accused in and settled class action suits involving billing abuses such as renewing subscriptions automatically without notice and consent, failing to honor subscription cancellation demands, and refusing to give people's money back after marketing their products with a money-back satisfaction guarantee. Are you angry yet?
No because I have a healthy sense of skepticism about all such companies and TV ads (PC cleanup or other). I wouldn't give CC details to any of them. Some ads are pretty amusing though
As the old saying goes "there's a sucker born every minute". -- Don't feed trolls--it only makes them grow!