It is normal to see pop-up ads while surfing the net, right? What a lot of people don’t realize is that those ads could have made their way onto their computers through spyware. By the time that you figure out what is behind the ads, the spyware pop-ups may have gotten so bad that your only choice is to completely reconfigure your computer and just hope that the pop-ups don’t come back. And, if your only mechanism to fight against the spyware is hope, the pop-up ads will return.