Nope. You just need an Exchange Server 2003 mailbox server. -----Original Message----- From: Tim Bolton [mailto:ltb@xxxxxxxxxxxxxxxxxx] Sent: Monday, January 09, 2006 11:13 AM To: [ExchangeList] Subject: [exchangelist] RE: Mailbox Space Reports http://www.MSExchange.org/ For running this in WMI mode, you would have to be in Native 2003 correct? Tim Bolton Network Administrator Information Technology Dept. Arkansas State Medical Board www.armedicalboard.org Phone: 501-296-1953 Cell: 501-350-4291 Fax: 501-296-1805 -----Original Message----- From: Michael B. Smith [mailto:michael@xxxxxxxxxx] Sent: Monday, January 09, 2006 10:01 AM To: [ExchangeList] Subject: [exchangelist] RE: Mailbox Space Reports http://www.MSExchange.org/ Exchange Server 2003: http://blogs.brnets.com/michael/archive/2004/07/26/181.aspx Exchange Server 2000 and 2003: http://blogs.brnets.com/michael/archive/2004/07/07/172.aspx -----Original Message----- From: Scott Clarke [mailto:scott.clarke@xxxxxxxxxxxx] Sent: Monday, January 09, 2006 10:34 AM To: [ExchangeList] Subject: [exchangelist] Mailbox Space Reports http://www.MSExchange.org/ Hi all, Is there any builtin MS utility that will create a report to show how big each users mailbox is. I know ESM will display this, but how can I create a report? thanks ------------------------------------------------------