This article will show you how to renew Lync Server 2010 Certificate on Windows Server 2008 and 2012 with Internal Trusted Certificate.
In this configuration I have one Lync Server 2010 with the latest CU running on Windows Server 2012 R2 , local SQL Server Installed on the same server and Enterprise CA.
To start open the Lync Server deployment Wizard
Click on Install or Update Lync server System
Click on Step 3 (Request, Install or Assign Certificates)
On the Certificate Wizard click on request
Follow the steps In the Wizard
Select you CA
Name the Certificate
On this step tick the Assign this certificate…
(If you don’t tick the box you can start the Assign Certificate Wizard by clicking on the Assign button)
Select the new certificate and click Next
As you can see the new certificate Is new active
To can also check the certificate using PowerShell with the cmdlet: