Lync 2012 – Find your build number

Open a Lync Powershell session and type the following;

Get-WmiObject -query 'select * from win32_product' | where {$_.name -like "Microsoft Lync Server*"} |ft Name, Version

OR

Get-WmiObject -query 'select * from win32_product' | where {$_.name -like "Microsoft Lync Server*"} |fl Name, Version

As of October 2012 : Lync Server 2010 build number is 4.0.7577.205