Built on NT technology, Windows 2000 Professional offers rock-solid reliability and improved manageability that simplify desktop management. And its integrated Web capabilities and broad support for mobile computers and hardware devices make it easy for business users to connect to the Internet and work anywhere, anytime. Windows 2000 Professional is built upon the rock-solid reliability of Windows NT technology, which makes it significantly more reliable than either Windows 95 or Windows 98 technology. Reliability improvements in Windows 2000 Professional make it even more stable than Windows NT Workstation. Windows 2000 Professional offers high system uptime, dynamic system configuration and resilience to application failures.??The support for standards-based security in Windows 2000 Professional protects corporate data in stand-alone and networked environments. Windows 2000 Professional offers a set of built-in tools that make it easier to deploy and manage.