Uninstallation procedure below describes how to uninstall MDT plug-in previously installed in existing Eclipse environment.
Note: Although it is possible to uninstall MDT from product package it is not recommended to do so. It may stop to work properly.
Select About Eclipse Platform from Help menu.
Select Installation Details to view installed plug-ins.
Select Magik Development Tools from the list and press Uninstall....
Uninstall Details page shows features which will be uninstalled. Press Finish to uninstall MDT.
Plug-in and Product differences