Unless you use Red Gate's PST Importer, the import and export of PST files with Exchange 2010 is a complex and error-prone business. Microsoft have acknowledged this in the release of Exchange 2010 SP1, since they have now re-engineered the way that PSTs are handled to try and ease the pain of importing and exporting them, but it is still a matter of using Powershell with cmdlets, rather than a GUI. Jaap Wesselius takes a look at the new process.
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Outlook PST files are a problem for Exchange users, and give no benefits over Exchange mailboxes. You have to use them on a local drive, they are difficult to back up, and tricky for the administrator to manage. It is possible to use Exchange Group Policy settings to limit the use of PST files, and thereby alleviate some of the difficulties they cause. … Read more
