This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.
CDO for Exchange Management (CDOEXM) provides the fundamental Component Object Model (COM) classes and interfaces that are
used to manage the
Exchange store. To use the CDOEXM
objects, the Microsoft® Exchange Admininstative Tools must be installed on the computer.
The topics in the
following sections describe these CDOEXM COM classes and interfaces.
CDO for Exchange Management Objects
Important Because of issues with multiple-hop authentication
and unexpected results observed in multithreaded runtime environments, Microsoft does
not support using CDOEXM in Microsoft ASP.NET pages,
ASP Web pages or in Web services. To create Web-based Exchange
management applications that use CDOEXM functionality, Microsoft recommends
wrapping CDOEXM in a Distributed Component Object Model (DCOM) package and calling that package from
Note The CDOEXM version that ships with
Exchange Server 2003 must be used when accessing Exchange Server 2003.
The Exchange Server 2003 CDOEXM can also be used to
access Exchange 2000 Server. The CDOEXM library that
ships with Exchange 2000 Server is not supported for accessing Exchange Server 2003.