WEB TABLE 1: WMI Providers and Classes That Exchange 2003 and Exchange 2000 Introduced
Provider Name (Namespace) Exchange 2003	Provider Classes	Description of Classes
ExchangeFolderTreeProvider (Root\MicrosoftExchangeV2)	Exchange_FolderTree	Provides information about public and private folder trees on Exchange MicrosoftExchangeV2) servers.
ExchangeMapiTableProvider (Root\MicrosoftExchangeV2)	Exchange_Logon	Represents the users currently logged on to Exchange.
	Exchange_Mailbox	Returns information about Exchange mailboxes.
ExchangePublicFolderProvider (Root\MicrosoftExchangeV2)	Exchange_PublicFolder	Provides properties and methods for working with Exchange public folders.
	Exchange_ScheduleInterval	Provides information about the start and stop time of the public folder replication schedule. Instances of this class are returned as members of an array from the ReplicationSchedule property, which the Exchange_PublicFolder class exposes.
ExchangeQueue2Provider (Root\MicrosoftExchangeV2)	Exchange_QueueCacheReloadEvent	Provides information about when the queue’s cache was reloaded.
	Exchange_SMTPLink	Provides methods for controlling an SMTP Exchange Link. Inherits all the properties of the Exchange_Link class.
	Exchange_X400Link	Provides methods for controlling a X400 Exchange Link. Inherits all its properties from the Exchange_Link class.
	Exchange_QueueX400VirtualServer	Returns properties for X400 queue virtual servers. Inherits all its properties from the Exchange_QueueVirtualServer class.
	Exchange_QueueSMTPVirtualServer	Returns properties for SMTP queue virtual servers. Provides two methods in addition to the properties it inherits from the Exchange_QueueVirtualServer class.
	Exchange_QueuedX400Message	Provides methods to work with Exchange messages currently in an X400 queue.
	Exchange_QueuedSMTPMessage	Provides methods to work with Exchange messages currently in an SMTP queue.
	Exchange_SMTPQueue	Returns properties for SMTP queues. Inherits all its properties from the Exchange_Queue class.
	Exchange_X400Queue	Returns properties for X400 queues. This class inherits all its properties from the Exchange_Queue class.
ExchangeServerProvider (Root\MicrosoftExchangeV2)	Exchange_Server	Provides properties and methods for working with Exchange servers.
Exchange 2000 SP2
ExchangeDsAccessProvider (Root\MicrosoftExchangeV2)	Exchange_DSAccessDC	Provides information about Active Directory (AD) and Exchange Server 5.5 domain controllers (DCs) that are accessible to the Exchange 2000 DSAccess service.
ExchangeMessageTrackingProvider Root\MicrosoftExchangeV2)	Exchange_MessageTrackingEntry	Provides information about events that have occurred to the message during the time it was under the control of the computer running Exchange 2000.
Exchange 2000
ExchangeClusterProvider (Root\CIMV2\Applications\Exchange)	ExchangeClusterResource	Returns information about an Exchange cluster resource.
ExchangeQueueProvider (Root\CIMV2\Applications/Exchange)	ExchangeLink	Returns information about message-handling links between mail servers. A link can contain zero or more ExchangeQueue objects, depending on the current message traffic along the link. In ESM, these links are called queues.
	ExchangeQueue	Returns information about the dynamic queues created to transfer individual messages between mail servers. ExchangeQueue is part of ExchangeLink. ExchangeQueue objects aren’t the same as the queues that ESM lists.
ExchangeRoutingTableProvider (Root\CIMV2\Applications\Exchange)	ExchangeServerState	Returns information about the computer running Exchange 2000.
	ExchangeConnectorState	Returns information about an Exchange connector.