A lot of users search for the best tool for converting OST to MBOX and they search many tools for this. So, I recommend using eSoftTools OST to PST Converter Software and get the most useful benefits of this software. The software is successfully capable to convert your OST to MBOX and it saves your file with all the attachments. Users can convert selective OST files with the help of the filter option. It works with all versions of Outlook and users didnt need to install any other software. Users can recover deleted OST files without changing their Ost file and it takes only a few minutes for the all process.

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