Thinking about doing an in place upgrade from CRM 2013 to CRM 2015?
If so it isn’t just a matter of running the SetupServer.exe file. That is even assuming that your underlying infrastructure supports CRM 2015.
One notification that you run into immediately is the pre-requisite to uninstall the CRM Connector for SQL Reporting Services. In this case we were updating an all in one server environment in our developer area.