51 Windows2000概述 51.1 Windows2000简介 1. Windows 2000 Professional 2. Windows 2000 Server 3. Windows 2000 Advanced server 4. Windows 2000 Datacenter server5.1 Windows 2000概述 5.1.1 Windows 2000简介 1．Windows 2000 Professional 2．Windows 2000 Server 3．Windows 2000 Advanced Server 4．Windows 2000 Datacenter Server