If you upgrade from SCT 7.0 or earlier, and you have installed the NAE/NIE Update Tool separately, you need to uninstall any earlier version of the NAE/NIE Update Tool before you install the latest version of the SCT. To uninstall the NAE/NIE Update Tool, complete the following steps:
Open Control Panel and select Programs > Programs and Features. The list of installed programs appears.
Select Metasys NAE-NIE Update Tool. Click Uninstall or Change/Remove. A confirmation box appears.
Click Yes or Allow to continue. A progress window appears. When this window clears, the NAE/NIE Update Tool is uninstalled. No computer restart is necessary. Go to Installing the SCT software.