Originally Posted by DrFausto
Well, it happens that all appointments are removed after one month past. I have not been able to find out the reason, but I suspect it has to do with synchronizing the calendar/contacts/tasks with Microsoft Outlook 2007 in the PC.
What are your archive settings in Outlook?
If the appts are being archived (i.e., deleted) in MS Outlook, they are probably getting deleted on the BB as well.
This is assuming that you are not doing this through BES at work?