Core Exams: Client Operating System (1 Exam Required):
70-210	Installing, Configuring, and Administering Windows 2000 Professional (retires 3/31/08)
70-270	Installing, Configuring, and Administering Windows XP Professional
Core Exams: Networking System (3 Exams Required):
70-215	Installing, Configuring, and Administering Windows 2000 Server (retires 3/31/08)
70-216	Implementing and Administering a Windows 2000 Network Infrastructure (retires 3/31/08)
70-217	Implementing and Administering a Windows 2000 Directory Services Infrastructure (retires 3/31/08)
Core Exams: Design (1 Required):
70-219	Designing a Windows 2000 Directory Services Infrastructure (retires 3/31/08)
70-220	Designing Security for a Windows 2000 Network (retires 3/31/08)
70-221	Designing a Windows 2000 Network Infrastructure (retires 3/31/08)
70-297	Designing a Windows Server 2003 Active Directory and Network Infrastructure
70-298	Designing Security for a Windows Server 2003 Network
Core Messaging Specialization (2 Exams Required):
70-224	Installing, Configuring, and Administering Exchange 2000 Server (retires 3/31/08)
70-225	Designing and Deploying a Messaging Infrastructure with Exchange 2000 Server (retires 3/31/08)
70-284	Implementing and Managing Exchange Server 2003
70-285	Designing an Exchange Server 2003 Organization