This download comes as a pre-configured set of VHD’s. This download enables you to fully evaluate the Microsoft Lync 2013, Microsoft Exchange 2013, SharePoint 2013, and UC developer platform APIs including the Microsoft Lync 2013 SDK, the Exchange Web Services Managed API 2.0 as well as the Microsoft Lync Server 2013 SDK and the Microsoft Unified Communications Managed API 4.0. Also, Lync Server