Change to the freebusy subdirectory in the downloaded GroupWise 2014 software image.
Run the GroupWise Free/Busy Service Installation program:
novell_groupwise_freebusy_service_en_x64.exe
Click Next to begin.
Click Remove to uninstall the Free/Busy Service from the server.
Click Remove again to begin the uninstallation.
Click Finish when the uninstallation is complete.