One of the major reason why one chooses, InternetExplorer over Safari is its speed.Now here are some more advantages that you must take into consideration before using this most commonly used Web Browser, i.e. But there is more to just ease in access to Microsoft Internet Explorer. The most fundamental reason why one picks Internet Explorer is that every user of Internet Explorer seeks the ease in using Microsoft IE. Well choosing Internet Explorer over Apple Safari in MAC OS can be driven by various factors. I am sure you must be wondering, why to use Internet Explorer on MAC OS when you already have the default browser in the form of Apple Safari.