This tool will let you automatically delete/move messages in users's mailboxes in bulk automatically using various criteria (i.e. is it read, urgent, how old is it, what type of message is it etc...). You can run different scripts for different groups of users and the like. It also includes a report mechanism to generate highly detailed information about how the message store space is being used on a per user basis for groups of folks.
The home page out there includes a 30 minute training video - I highly reccomend taking a look before dropping the hammer on using the tool. It is not currently TAC supported, however it will be after the Unity 4.0(1) release. That said, this works with 3.1(1) or later and supports both Exchange 5.5 and Exchange 2000 back ends.
We'll be adding more features to this moving forward, so if there's something you'd like to see in there be sure and let me know.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.