Microsoft Corporation. The Group's principal activity is to develop, manufacture, license and support a wide range of software products for a multitude of computing devices. It's operates in five segments: Client; Server and Tools; Online Services Business; Microsoft Business Division; Entertainment and Devices Division. The software products include scalable operating systems for servers, personal computers and intelligent devices; server applications for client or server environments; information worker productivity applications; business solutions applications and software development tools. It also provides consulting and product support services. It trains and certifies system integrators and developers. It sells the Xbox video game console and games, PC games and peripherals. The online businesses are MSN subscription and the Internet products and services.