Microsoft is the originator of computer software development and currently the world's largest computer software supplier. It was founded in 1975 by Bill Gates and Paul Allen. Its main business operations include research and development, manufacturing, licensing and provision of computer software, game consoles, digital players, etc. Its main representative products are Microsoft Windows operating system and Microsoft Office software.

Windows Live is an online application service platform launched by Microsoft. It provides users with personal website settings, email, VoIP, instant messaging, retrieval and other services through Microsoft servers and the Internet. It is an extension of Windows on the Internet.

MSN (Microsoft Service Network) is an international portal established by Microsoft to provide users with network services such as information, shopping, games, email, instant messaging, and blog portals.

Bing is a world-famous search engine, launched by Microsoft on May 28, 2009, formerly known as Live Search. Unlike Google, which only has a simple white background, its background uses beautiful photos that change regularly, and some related searches are listed on the left side of the page when searching for results. The survey found that the current search success rate of Bing is about the same as that of Google.