MAPI/CDO error upgrading to QMM 8.7: "The Migration Manager feature cannot be installed. Following software is missing: Microsoft Exchange Server MAPI Client and Collaboration Data Objects 1.2.1 version 6.5.8190.0 or later". Downloading and installing Client and Collaboration Data Objects 1.2.1 version 6.5.8190.0 on the QMM console server does not resolve the issue.
MAPI/CDO error upgrading to QMM8.10: "The Migration Manager" feature cannot be installed. Following software is missing: Microsoft Exchange Server MAPI Client and Collaboration Data Objects 1.2.1 version 08.03.0.8309.000 or later".
The new version of MAPI/CDO will not properly upgrade older versions. Attempts to upgrade the older version of MAPI/CDO will report as being successful, but the installed components will not be updated.
To install the latest version of MAPI CDO, the older version must first be removed using the Add/Remove Programs applet in Control Panel first. Once the older version has been removed, the newer version of MAPI CDO may be installed. A reboot of the server may be required after removing and/or updating any server application.
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