Microsoft’s customer segments consist of:
Commercial and corporate clients: Server management, IT support, and consulting services, for example, besides the regular tools and solutions, such as cloud computing, Office, and Skype;
General customers: All the common solutions (Office, Outlook, Skype, cloud, etc.) and mobile phone and video game platforms;
Advertising agencies and big brands: Ads at MSN portal and Bing search engine.
Server developers: a suite of development tools.