If you have a free antivirus installed on your PC, there's a pretty good chance that it's either AVG or Avira -- both great options for the average person who needs a little protection. The inherent pitfall of many free applications is that they're packaged with nagware.
For most people, closing or otherwise avoiding the occasional pop-up ad and other nuisance is fair trade for not having to dole out their hard earned dollars -- that said, I believe few would object to disabling nagware in a matter of a few clicks. We've already seen how to accomplish this with AVG 8.5, and today we're going to have a crack at Avira. Read more at TechSpot.