What you need to know about the OWA Change Password feature of Exchange Server 2007
MSExchangeTeam blogged about OWA Change password feature and IIS 7 which was introduced with Windows Server 2008.
Recently, we've seen calls on OWA Change Password functionality and questions about the features with Windows Server 2008. The following is a quick synopsis of what you need to know to get this working the way you need it to.
Read more at source: http://msexchangeteam.com/archive/2008/12/09/450238.aspx