The Lync VDI plugin can be downloaded from the Microsoft download site, and is available in 32-bit and 64-bit versions. Use the following procedure to install the VDI plugin on a system that will be used to access VDI desktop sessions with Lync 2013:
1. Log on to the system where the plugin will be installed using an account with local administrator rights.
2. From the Microsoft download site, download the version of the VDI plugin that matches the local hardware, either 32-bit or 64-bit, and save the file to a local subdirectory on the system.
3. Double-click on the downloaded file, named
4. At the Read the Microsoft Software License Terms screen, read the software license terms, then click the I Accept ...