| Option | Description |
| Double-clicking on a time slot in Calendar creates a | Select the default form (meeting, appointment, anniversary, reminder, or event) to open when you double-click a time slot to create a new Calendar entry. |
| Duration of a new Appointment or Meeting | Enter a default duration (in minutes) for new appointment entries and meeting invitations. |
| Anniversaries repeat for | Enter a default period (in years) for new anniversary entries to repeat. |
| Personal categories | Enter a name in this field to create a new personal category. Calendar or To Do entries can be assigned to a category (however only the To Do list provides a categorized view). |