Configuring Outlook 2003 to leave a copy of your e-mails on the server:

1. Open Outlook.  From the Tools menu, Select E-mail Accounts.
   
   
   
   
2. Click View or change existing e-mail accounts. Click Next button.
   
   
   
   
3. Click More Settings ...
   
   
   
   
4. Click Advance tab.
   
   
   
   
5. Check Leave a copy of messages on the server.
   Check Remove from server after __ days.
   Set the number of days to leave to keep each e-mail (3 is good number).
   Check Remove from server when deleted from 'Deleted Items'.
   Click OK.
   
   
   
   
6. Click Finish to save settings.
   
   
   
   
7. You have successfully configured Outlook to leave a copy of all e-mails on the server.