For Personal Folders, it depends on what you set it for in the Archiving tab of the calendar's propeties. For Exchange, it is usually the same except the Admin can set aging policies on your mailbox.

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.

After furious head scratching, Neil Dobier asked:

| Does anyone know how long Outlook/Exchange retains a users calendar
| appointments for? Is there a time limit, e.g. two months, three
| months, etc?