The Lync Server 2010 Stress and Performance Tools (LSS) can be used to prepare, define and validate performance targets of user scenarios offered by on-premise Lync Server 2010 deployment. LSS includes multiple modules and can simulate simultaneous use…

The Lync 2010 SDK is the client-side API set that enables the integration and extension of Lync experiences.

This toolkit provides a set of tools and documentation to simplify capacity planning for Microsoft Office Live Communications Server 2005.

This Resource Kit provides a set of deployment and technical reference information for Microsoft Office Live Communications Server 2005.

The Microsoft Office Live Meeting Service Portal Administrator’s Guide provides information to help administrators to deploy and use the Live Meeting Service Portal.

This download contains an update for Microsoft Office Communications Server 2007 R2 Attendant.

This download includes all available updates for Unified Communications Managed API 2.0 Redist (64 Bit).

IM an Expert is an instant messaging question and answer service that you can set up within your organization. With the IM an Expert service, you can use Microsoft Lync or the IM an Expert Welcome page to submit a question to the service. The IM an Exp…

This document contains known issues related to Office Communications Server 2007 and Communicator Web Access (2007 release).

This download includes all available updates for Office Communications Server 2007 R2 Web Scheduler.

This download includes all available updates for Office Communications Server 2007 R2 Web Service Provider.

The Adoption Reporting Tool for Microsoft® Office Communications Server 2007 R2 enables administrators to measure usage and adoption of Office Communications Server 2007 R2 in their enterprise.

This download includes all available updates for Lync Server 2010 Group Chat.

Users of Business Contact Manager for Outlook may want to install the Business Contact Manager database on a remote server which is not running Microsoft Office 2013. This tool, when run on a server, allows users to create, share and administer databas…