Here's a quick script written using KiXtart to retrieve information for a user (object) in Active Directory. Once enumerated, object information is stored in variables to be used later.
I have installed Microsoft Exchange quite a few times as a syadmin and since the release of Vista one thing I seem to forget is to address the issue of Vista clients using Internet Explorer 7 that send email through Outlook Web Access.
Pre Microsoft office 2003 SP3, when creating a new MAPI email account in outlook 2003 the default setting was to "Use Cached Exchange Mode". I have noticed that after installing SP3 the default seems to now be disabled when creating an email account.