Vieo Professor, Inc. is a U.S. company that develops, manufacturers and offers tutorials for a variety of computer-related subjects, such as learning to use Microsoft Word, Microsoft Windows, and eBay. The company was founded in 1986 by John W. Scherer and is located in Lakewood, Colorado. It is known in the U.S. for its ubiquitous commercials and infomercials on late night television.