Compuware Corporation is a provider of software and supporting services. The Company delivers these solutions through software that is installed and run on its hardware and applications (on-premises) and through a Software-as-a-Service (SaaS) model accessed via its hosted networks (Technology and Network Operations section). The Company offers professional technical services in areas, such as mobile application development, performance engineering and legacy system modernization. The Company's operates in three business segments: Application Performance Management (APM), Mainframe Productivity and Performance (Mainframe or MF) and Application Services (Covisint or AS). The Company collectively refers to the solutions offered within its APM and Mainframe segments as software solutions. The Company offers its products to executive management, line of business leadership, information technology (IT) leadership and staff, and IT service providers.