SharePoint 2013 Setup Error – The tool was unable to install Application Server Role, Web Server (IIS) Role OR Appfabric is not correctly configured

While installing SharePoint 2013 on a Windows Server 2012 I’ve encountered 2 problems reported by the prerequisite installer: – The tool was unable to install Application Server Role, Web Server (IIS) Role – Appfabric is not correctly configured The solution… Continue Reading