אסף wrote:

I have imported contact to outlook 2003... and now I can't see any
birthday of my contacts. Is there a solution for this?

One of the reasons why you never import from a PST. Importing loses the
connection between the calendar and the contact. The solution is to reuse
the original PST by opening it in Outlook with FIleOpenOutlook Data FIle
and then making it the delivery location.
--
Brian Tillman