You uninstall Predict using the Software AG Uninstaller. For detailed information on how to use the uninstaller, see the Using the Software AG Installer guide.
In short: to uninstall Predict, proceed as follows:
Open a command window and go to the bin directory of your main installation directory.
 Run the command uninstall. This starts
                                    the Software AG Uninstaller. 
                     
The following files are not removed:
All files created by the user, for example, Predict modules in
                                    FUSER or parameter files.
                     
PRDPARM.