Run the Abakus uninstall routine from Windows -> Controlpanel -> Software

The uninstall routine will
- uninstall all packages in Delphi & CBuilder
- uninstall all Helpfiles
- delete Abakus files and folders
- delete Abakus Registy settings


NOTE: backup any personal file wich is stored in the Abakus- or any subfolder. 
The uninstall routine will delete the TOTAL Abakus folder