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    • Microsoft Lync Server 2013 Persistent Chat Server SDK

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          1. Download the file by clicking the download button and saving the file to your hard disk.
          2. Double-click the program file on your hard disk to begin installation.
          It will install pre-requisites (UCMA redist), install a dll representing the actual Persistent Chat Server SDK, some samples, and another MSI with the Persistent Chat SDK Runtime Setup which is the redistributable you package with your applications.

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