The Intersite Messaging service using the Simple Mail Transfer Protocol (SMTP) transport has determined that one or more classes from the Collaboration Data Object (CDO) library were not registered as expected. This error could also occur if a new version of the CDO library is being registered by a product installation while the Intersite Messaging service is running. This condition will correct itself once the library has been registered again.

Sample Event:

The Intersite Messaging service using the SMTP transport has determined that one or more classes from the Collaboration Data Object (CDO) library were not registered as expected. This error could also occur if a new version of the CDO library is being registered by a product installation while the Intersite Messaging service is running.

This condition will correct itself once the library has been registered again.

Additional Data

Error value: %2 %1

Verify that Cdosys.dll is present and registered by using the Regsvr32 command-line tool. For systems running Microsoft Exchange, verify that Cdoex.dll is registered.

For more information, see:

• Microsoft Help and Support for Microsoft Windows Server 2008 and above

• Microsoft Knowledge Base