SysInspire MBOX Converter is an excellent tool for converting MBOX to PST. It can convert single or multiple mbox files/folders to pst file formats without changing the data in the MBOX files. This software is easy to use, and both technical and non-technical users will benefit from it. The software preserves email's meta properties and fundamental elements. As a consequence, there will be no data loss or alteration. If you have any reservations about this tool, you can use its free demo pack to convert the first 25 items from each mbox folder to a Pst file.
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