This document describes how to install and upgrade the System Configuration Tool (SCT) software on a desktop or server-class computer. You must uninstall SCT Release 11.0 or earlier software before you install SCT Release 13.2. For details, see Uninstalling existing SCT release 11.0 or earlier software. If you install the SCT on a server and you do not have an earlier release of the SCT installed, first install or verify that you have a supported version of Microsoft® SQL Server® software. If you install the SCT on a Desktop Operating Systems and you do not have a supported version of Microsoft SQL Server software, the Metasys® System Configuration Tool Setup automatically installs Microsoft SQL Server 2014 Express. For details, see Verifying Your Computer Has a Supported Version of SQL Server Software Installed.