More Options
Try This:
Change the Appointment Options
Go to the
Appointment Ribbon.
Click on Private. The icon looks like a small
yellow padlock.
Save and Close this appointment.

What Do You See? Look at the bottom right corner
of the appointment. You should see an icon that indicates this is
Private.
Memo to Self: If you are on a
network with a Microsoft Exchange server, an appointment that is marked
Private is visible on your Calendar, however the other people cannot see
the details.