Change to the freebusy subdirectory in the downloaded GroupWise 2012 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.