

Run the following command SQLEXPR_圆4_ENU.exe /ACTION=Patch /allinstances /IAcceptSQLServerLicenseTerms To update all database instances open command prompt and change the working directory to where you downloaded SQL 2012 SP2 executable. Stop the Lync Services on the Front End Server Stop-CsWindowsServiceĢ. To check your SQL Patch level, download the getinfo-SQLServer PowerShell script from hereġ. The process of patching the instances is quite simple. You can download SQL Express 2012 SP2 from here. A server or workstation without Lync 2013 Admin Tools installed.The Front End Server must have at least 32GB of free disk space for in-place upgrade to work.For Standard Edition Lync FE you must patch SQL beforehand. The version of SQL that hold the databases must be at least 2012 SP1.Ensure that update KB2858668 is installed if using Windows Server 2012 or KB2982006 if using Windows Server 2012 R2 on all Lync servers.


