Microsoft Search Engine is a web search engine owned and operated by Microsoft. It was previously known as Bing, which was launched in 2009. Bing is the second largest search engine in the world, behind Google. Bing provides a variety of features such as web, image, video, and map search, as well as news, weather, and other services. Bing also offers a range of tools to help users find what they are looking for quickly and easily.