Microsoft KB Archive/173852
The information in this article applies to:
You may receive the following error when trying to run REGSVR32 against Olemsg32.dll:
Your MAPI DLLs may be too outdated to allow the Active Messaging Library to be registered. It includes the MAPI DLLs that shipped with the initial release of Microsoft Exchange 4.0.
Update your MAPI DLLs to the versions released with Microsoft Exchange 4.0 (or later). This can be done by one of the following methods:
This behavior is by design.
If this was the cause of the error, once the underlying MAPI DLLs are updated, REGSVR32 should be able to successfully register Olemsg32.dll.
For additional information about Collaboration Data Objects versus Active Messaging, please see the following article in the Microsoft Knowledge Base:
Additional query words:
Keywords : kberrmsg kbActMsg kbCDO110
Last Reviewed: November 4, 1999