Hi Can a user use both Outlook 2000 and Outlook 2003 to access their mailbox on Exchange 5.5 ? i.e. can I interchange my outlook client between 2000 and 2003 to access my own mailbox on Exchange 5.5 ? Outlook will be installed on different workstations. Cheers Raji Arulambalam Senior Systems Administrator Environment Bay of Plenty - Regional Council, Whakatane, New Zealand Email disclaimer: This email and any attachments are confidential. If you are not the intended recipient, do not copy, disclose or use the contents in any way. If you receive this message in error, please let us know by return email and then destroy the message. Environment Bay of Plenty is not responsible for any changes made to this message and/or any attachments after sending. ****************************************************** This e-mail has been checked for viruses and no viruses were detected.