Article ID: 2537291 - View products that this article applies to.
Consider the following scenario:
In this scenario, the Conferencing Add-in for Office Outlook is disabled in Outlook 2010. Additionally, the LMAddins.dll file does not exist in the following folders:
To resolve this issue, install the following cumulative update:
(http://support.microsoft.com/kb/2505930/ )Description of the update for the Live Meeting Conferencing Add-in for Outlook: May, 2011
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.