The document discusses Microsoft virtualization technologies for business. It begins with an overview of virtualization, including definitions of different types like machine, application, user-state, and presentation virtualization. It then details several Microsoft virtualization products and solutions like Hyper-V, Virtual PC, Terminal Services, and Virtual Desktop Infrastructure (VDI). It explains how these solutions can provide benefits like more efficient hardware utilization, high availability, centralized management, and mobility. Use cases for server, desktop, and application virtualization are covered as well as requirements for deploying VDI in a business environment.