Topic Last Modified: 2011-04-06

Before you migrate to Microsoft Lync Server 2010, you must apply updates to your Microsoft Office Communications Server 2007 environment. The updates required are listed in the following table.

On the computer running Office Communications Server 2007, check Programs and Features in Windows Control Panel to determine whether these updates have been applied.

Office Communications Server 2007 Required Updates

Application Update URL

Microsoft Office Communicator 2007

July 2010 Update package

http://go.microsoft.com/fwlink/?LinkID=205710

Office Communications Server 2007

April 2009 Update package

http://go.microsoft.com/fwlink/?LinkID=205709