http://msmvps.com/blogs/ehlo/archive/2006/06/07/100058.aspxTwo Exchange Server tools were recently updated: Microsoft Exchange Server Public Folder DAV-based Administration Tool (v06.05.7830) : Use the Exchange Server Public Folder Distributed Authoring and Versioning (DAV)-based Administration tool (PFDAVAdminenCommunityServer 2008.5 SP2 (Build: 40407.4157)