Lync GroupChat 2010 (UCMA Application) does not work, even after successful installation, with EventID 5286.

  Symptom ======== Lync GroupChat 2010 (UCMA Application) does not work, even after successful installation with EventID 5286.   Cause =====  During installation if the Application Pool Name box is empty, you can specify an application pool name. This is an FQDN and must match the subject name for the certificate that was previously assigned. http://technet.microsoft.com/en-us/library/gg398345.aspx…

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