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Skype for Business downloads and updates

Following are all Microsoft downloads and updates for Skype for Business, Lync, and Office Communications Server (OCS) products.




Additional resources

Skype for Business mobile client updates

Skype for Business 2016 client updates

Skype for Business 2015 client updates

Skype for Business Server 2015 updates

Lync 2013 client updates

Lync Server 2013 updates

Trial software

Lync client for Windows 8

Dev tools

Pre-configured VHDs

The complete topology consists of 7 virtual machines that enable you to fully evaluate the Microsoft Lync 2013, Microsoft Exchange 2013, SharePoint 2013, and UC developer platform APIs (including Microsoft Lync 2013 SDK, Exchange Web Services Managed API 2.0, Microsoft Lync Server 2013 SDK, and Microsoft Unified Communications Managed API 4.0).

  1. Test Drive - Lync Server 2013 - part 1 of 3
  2. Test Drive - Lync Server 2013 - part 2 of 3
  3. Test Drive - Lync Server 2013 - part 3 of 3

Downloadable documentation

Mobile platform 2010 client updates

Cumulative updates for Lync 2010 for:

Downloadable documentation

Resource kit (technical reference)

Visit the Microsoft Lync Server 2010 Resource Kit download site to download book chapters individually.


Download a .zip file containing all 19 chapters of the resource kit.

Downloadable documentation

Mobile platform clients

Over the Air (OTA) Downloads: Download Communicator Mobile over the air on your mobile device by opening a browser window on your mobile device and going to: