Successful organizations rely on messaging and collaboration to manage communication and information for enhanced knowledge worker productivity. Exchange 2000 Server, which is seamlessly integrated with Microsoft Windows 2000 Server, advances the state-of-the-art in messaging and collaboration with superior reliability, scalability, and performance, and with lower cost of ownership. Innovative new technology, such as the Microsoft Web Storage System, combines the reliability and scalability of Exchange Server with the openness and accessibility of the Web, to provide a complete repository for Web-based messaging, information management, collaboration, and applications.Advanced technologies, such as real-time data and video conferencing, instant messaging, an enhanced chat server, and support for wireless and unified messaging, establishes a foundation for new avenues of collaboration. Together with its client, Microsoft Outlook 2000, Exchange 2000 Server provides a complete messaging and collaboration solution for your organization. Exchange 2000 Server, the server application designed specifically for Windows 2000 Server, delivers enhanced reliability, scalability, and performance, with lower cost of ownership derived through unified management of messaging, collaboration, and network resources.