The app is usually very basic in its interface, but it is very easy to use. Is a web browser Internet Explorer Windows that allows you to browse the internet. The major complaints about the app is the lack of customization that is available and the time it takes to load pages. The interface is often criticized by many users. It is a freeware web browser developed in 1995. Internet Explorer is a web browser developed by Microsoft and is the most widely used web browser in the world.