At the core of Windows 2000 is a complete set of infrastructure services based on the Active DirectoryTM directory service. The Active Directory simplifies management, strengthens security, and extends interoperability. It provides a centralized way to manage users, groups, security services, and network resources. In addition, the Active Directory has a number of standard interfaces allowing interoperability with a variety of applications and devices. Windows 2000 Server provides a comprehensive set of Web and Internet services that allow organizations to take advantage of the latest Web technologies. From simple site hosting to advanced Web applications and streaming media services, Windows 2000 Server provides an integrated, flexible Web platform with the full range of services organizations need to deploy intranets and critical Web-based business solutions.