Update for Lync Server 2010, Unified Communications Managed API 3.0, Windows Workflow Activities Runtime 64 bit (KB 2568557)

This Package fixes some issues described in KB Article 2568557...

Update Rollup for Lync Server 2013 Unified Communications Managed API 4.0 Windows Workflow Runtime x64 (KB2835438)

This package fixes issues described in KB2835438...