Article ID: 2449140 - View products that this article applies to.
Consider the following scenario:
To fix this problem, install the following cumulative update on Computer A:
2291453To fix this problem, you must also apply another hotfix on computer A. This hotfix is mentioned in KB 2405042. However, to obtain this hotfix, you must have an extended support contract for Windows XP.
(http://support.microsoft.com/kb/2291453/ )Description of the cumulative update package for Communicator 2007 R2: November 2010
For more information about the Microsoft support lifecycle for Windows XP, visit the following Microsoft website:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.