Question : delete message on exchange server with out remove mailbox or user account

Hello.. I am tring to remove email message from exchange server 2003, I have more the 300 accounts not using but can't deleted account or mailbox, I want keepping user infomation but want remove all email message. Please help me. Thank you

Answer : delete message on exchange server with out remove mailbox or user account

Created new user and giving permission send and receivedsnd using EXMERGE tool to remove email from mail box.