Download the attached ZIP file, then extract the 2 files inside to the Windows Desktop of the computer running EO9, and finally execute the EoClean.EXE file.

Press Clean for a complete removal of Sierra files, or press Shift+Clean for a complete removal of Sierra files plus 3rd-party files installed by EO9, i.e. Borland, etc.

Note: EO Clean should be used after a regular uninstall from the Windows Control Panel >> Add / Remove Programs.