Daffodil, you wrote on Sun, 28 Feb 2010 22:26:01 -0800:

It's in your account settings, More settings, Advanced tab.
http://www.slipstick.com/Tutorials/more/settings.htm

Hi, I am having the same problem. I followed the instructions but I dont have
that option. can that be because of EXCHANGE server?

This option is only available with POP3 accounts.

--
Best Regards
Christian Goeller

MVP - MS Outlook
http://www.outlookfaq.net