I have used this tool for some time now, it really works very well! The interface could be improved but that's just nitpicking about something minor - not even worth mentioning in my opinion as they are looking at other features first anyway (i think). It does exactly what you need from an e-discovery perspective; recover deleted or corrupted Exchange mailbox files quickly without having access to original data sources like Outlook backup file folders etc., so no risk of loosing importantβ¦