Error 1638 – Skype for Business In-Place Upgrade Edge Server

Environment: Lync Server 2013 -Front-end Standard Edition Lync Server 2013- Edge Issue: Skype for Business In-Place upgrade was being performed , the Front-end server was successfully upgraded. The edge server was upgraded to Skype for Business in the topology and received the replicated event. The Edge server SQL was upgraded to Service Pack 2, .Net […]