Article ID: 2517747 - View products that this article applies to.
Consider the following scenario:
This issue occurs because the Playback.xap file is not updated after you install the new language version of Microsoft Lync 2010.
To resolve this issue, install the following cumulative update:
(http://support.microsoft.com/kb/2496325/ )Description of the cumulative update package for Lync 2010: April 2011
To work around this issue, manually delete the Playback.xap file, and then restart Lync 2010 Recording Player.
The Playback.xap file is located in the following default directory:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.