Apple.com-scan-mac.live is a very scary pop-up that now attacks many Mac computers and their respective browsers – Google Chrome, Mozilla Firefox and Safari. The main purpose of these pop-ups is to make you really scared about the condition of your computer in order to be forced to download dubious software. However, we urge you not to trust these pop-ups but rather carefully follow this tutorial that explains the steps you should implement to get your system thoroughly fixed and repaired.