Typically, users end up on these websites unwillingly, they are forced to visit them by potentially unwanted applications (PUAs). It is designed to target only MacOS users and is displayed only on untrustworthy, deceptive web pages. How to remove 'Your MacOS 10.13 High Sierra is infected with 3 viruses!' What is 'Your MacOS 10.13 High Sierra is infected with 3 viruses!' 'Your MacOS 10.13 High Sierra is infected with 3 viruses!' One of the many fake virus alert messages. It means that there are lots of websites specifically developed for Internet Explorer as the main. Secondly, Internet Explorer is still the most popular browser on the planet.
There are a lot of people using Internet Explorer at work and Mac’s browsers at home with no way to synchronize the Internet sessions and migrate their data easily.