Please can any one help me to update the Lync 2010 group chat server to Latest CU.
Also can any one help to know what would be the back out plan if my update failed or something goes wrong.
Please provide me the guide or any document to do so.
Do i need to stop all the Lookup,channel and compliance service from all the server or only to server where i m going to install the CU.
i m having two group chat server one compliance server and one group chat admin toll server. Please help and guide me.