29Mar/06
Update to the IExchangeManageStore interface (Version 5)
Exchange 2003 SP2 with a hotfix bumps the IExchangeManageStore interface up to 5 with more features. One of these new features is the ability to retrieve mailbox information for a particular store. Visit Jason’s blog for more details on the implementation, requirements, and new features you have access to.
http://blogs.msdn.com/jasonjoh/archive/2006/03/29/564250.aspx