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There are numerous solutions available on the web which claim for accurate and simple conversion from MBOX to PST format. However, I try some of them here I share my personal experience with Shoviv MBOX to PST Converter that provides me a smart conversion from MBOX to PST format. This tool quickly Add MBOX files or folders and provide a quick preview option of MBOX data items. One of the best parts of this software is, it preserves folder hierarchy and also provides a PST split option to break large PST files.
For more info visit here: MBOX Converter
