Exchange 2007 (SBS2008) Outlook 2007 There are several public folders in our organization that receive hundreds of messages a day. The customer service people delete them regularly, so the dumpster is full of mail. Is there any way to search the dumpster for a particular message or does someone have to browse through it until they find the message?

You could select all the messages and restore them from the dumpster in bulk. Then search and delete them again. ALternatively, use export-mailbox and search and export filtering on your criteria: http://technet.microsoft.com/en-us/library/bb266964(EXCHG.80).aspx How to Export Mailbox Data