Microsoft cdo for exchange 2003 library download

This library is typically used to add email messaging functionality to custom programs. This library allows those programs to perform functions such as sending email through MAPI, working with calendars, and accessing various data in Microsoft Outlook or in Microsoft Exchange. Microsoft Outlook and later versions include many architectural changes to the client-side MAPI subsystem. Of particular concern are scenarios in which Outlook is configured to use multiple Exchange accounts.

Also, CDO 1. Given all these factors, CDO 1. Starting with Outlook , the Outlook object model was greatly expanded to provide functionality that was previously available only by using CDO 1. The Outlook and later versions object model includes some new features to expand on this more. For example, the Outlook object model has new functionality to operate correctly with multiple Exchange accounts. The Outlook object model also works for both bit and bit versions of Outlook.

Developers should use the Outlook and later object model instead of CDO 1. Microsoft product support can help developer customers migrate custom programs from using CDO 1. However, Microsoft will not provide support for any scenarios in which CDO 1. Outlook More Need more help? Expand your skills. Get new features first. A subscription to help make the most of your time. For up to 6 people. Premium apps. Try 1 month free. This article contains information on where these libraries can be found.

The names of these files vary depending on the version of CDO as noted in the following table:. Therefore, functionality is missing, and many application depend on this functionality. Note Because this version of CDO is included with the Exchange , we do not support installing this version on a computer that has Outlook installed.

For more information, click the following article number to view the article in the Microsoft Knowledge Base:. For more information, please see the following Microsoft Knoowledge Base article:. When using Exchange to install CDO 1. After the installation, you may have to manually register Cdo. For Exchange System Manager installations, you must copy Cdo. By default, Outlook installations do not include the CDO 1.

Summary The Collaboration Data Objects all versions Libraries are used to implement Messaging and Collaboration functionality into a custom application. For more information, click the following article number to view the article in the Microsoft Knowledge Base: Microsoft does not support installing Exchange Server components and Outlook on the same computer For computers running Outlook , using CDO is not supported. Need more help?

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