The most commonly used version. Install this version on the PC of the user that is allowed to create or edit appointments for OTHERS
Install this version on the pc of the user that is allowed to edit only their own items. See the Group Calendar but cannot add/change items from others
SETUPEX If you have the MS Exchange Server installed BUT you have non-standard requirements such as; Multiple exchange servers, users that cannot connect to the exchange server remotely, or if you need to integrate to program applications outside of Outlook. This version uses our standard GC database.