Migrating from Exchange 2000 and Exchange 2003 APIs

Topic Last Modified: 2007-11-11

Microsoft Exchange 2000 Server and Exchange Server 2003 provide several APIs that are not included in Microsoft Exchange Server 2007. The following table lists the APIs that were removed from Exchange 2007 and the recommended technologies to migrate to.

APIs that are not included in Exchange 2007

API	Status in Exchange 2007	Replacement Technology
Migrating from CDOEX	De-emphasized but still supported.	Exchange Web Services
Migrating from CDOEXM	Not included in Exchange 2007.	Microsoft Windows PowerShell and Exchange 2007 commands
Migrating from CDOWF	Not included in Exchange 2007.	Windows Workflow Foundation (WWF) and Microsoft BizTalk Server 2006
Migrating from EXOLEDB	De-emphasized but still supported.	Exchange Web Services
Migrating from MAPI	De-emphasized but still supported.	Exchange Web Services
Migrating from Public Folders	De-emphasized but still supported.	Exchange Web Services
Migrating from Store Events	De-emphasized but still supported.	Exchange Web Services
Migrating from WebDAV	De-emphasized but still supported.	Exchange Web Services
Migrating from Web Forms	Not included in Exchange 2007.	ASP.NET
Migrating from WMI Providers	Not included in Exchange 2007.	Windows PowerShell and Exchange Server 2007 commands.

Concepts

Migrating from CDOEX
Migrating from CDOEXM
Migrating from CDOWF
Migrating from EXOLEDB
Migrating from MAPI
Migrating from Public Folders
Migrating from Store Events
Migrating from WebDAV
Migrating from Web Forms
Migrating from WMI Providers