Internet Explorer is a web browser developed by Microsoft and released in 1995. It was the first browser to support Cascading Style Sheets, which allowed for more advanced web page designs. The USER of Internet Explorer is typically someone who wants to access the internet and browse websites. The search engine of Internet Explorer is Bing, which is a web search engine owned and operated by Microsoft. Bing allows users to search for information on the internet and provides results from a variety of sources.