Compuware Corporation provides software, software as a service, and professional technical services worldwide. It operates in six segments: Application Performance Management (APM), Mainframe, Changepoint, Uniface, Professional Services, and Covisint Application Services (Covisint). The APM segment offers solutions for optimizing the performance of Web, non-Web, mobile, streaming, and cloud applications. It provides problem resolution across the enterprise and through Internet for end-users; and enables the management of applications throughout the application life cycle. The Mainframe segment offers solutions for understanding code, optimizing test data, testing and debugging, validating quality, and tuning applications and performance throughout the application life cycle. The Changepoint segment manages resources, projects, and client engagements, as well as offers consolidated view of projects, investments, resources, and applications to manage the business portfolio. The Uniface segment provides an application development environment for building, renewing, and integrating the enterprise applications. Its solutions include consulting services for both business and technical issues, additional training on the use of its Uniface products, the development process optimization, and application modernization. The Professional Services segment provides a range of information technology services for mainframe, distributed, and mobile environments. The Covisint segment offers secure collaboration solutions enabling users to share communications, applications, and information with employees, customers, and partners. It focuses on healthcare, automotive, and energy industries. The company was founded in 1973 and is headquartered in Detroit, Michigan.