How to Renew Lync Mediation Certificate
- Connect to the Server and open Skype for business server deployment wizard as administrator
Click on Yes
Now click on install or update Skype for business server system
Now click on Step 3: Request , Install or Assign certificate
Click on Request
Put a friendly name and click on Next
Now again click on Next
Now again click on Next
Now Click on Finish
It will open a certificate assignment click on Next
Click on Next
Click on Finish it will replace a new certificate with old one