An updated version of the PFDAVAdmin tool has been released . You can download it from the following location:
You can use Exchange Server Public Folder Distributed Authoring and Versioning (DAV)-based Administration tool (PFDAVAdmin) to perform various management tasks related to public folders and mailboxes. The tool checks the permissions status of each public and mailbox folder and corrects any problems found. The ability to bulk export/import the permissions and replica lists make this tool invaluable in achieving greater productivity in managing public folders. The program can also reports content information of each public folder and mailbox folder such as the number of items in each folder, size of folder and most recent modification date of any item in the folder.
PFDAVAdmin is supported when running with Exchange 2000 Server, Exchange Server 2003 and Exchange Server 2007 but it cannot be used with Exchange 2010 servers.