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Exchange logs quite a bit of info about ActiveSync device partnerships and you can use this to create reports about the utilization of mobility features in your organization. Getting this data requires a couple of intermediate steps before you can export it to a CSV for processing in something like Excel (or another script). The [...]

The following sections offer a different method to find the mailboxes that are homed on a mailbox store. When you have determined that a particular account owns a mailbox on a particular store, you can either move the mailbox or disable the account.
http://support.microsoft.com/kb/279202

 
http://blogs.technet.com/exchange/archive/2006/01/17/417611.aspx

http://msexchangeteam.com/archive/2006/01/19/417737.aspx

http://blogs.technet.com/exchange/archive/2006/01/23/417974.aspx

 
http://msexchangeteam.com/archive/2007/10/30/447339.aspx

First, locate ExMerge.exe on your server.  With it you should find the ExMerge.ini file.  Make a copy of the file in case you want to revert settings back. The ExMerge.ini file is typically marked as read-only.  Make it writeable.  Open it in your favorite text editor (Notepad is fine).  Search for LoggingLevel.  It is set [...]