The most famous software for converting many MBOX files to PST files without exporting the MBOX data is DataVare MBOX to PST Converter. It can check and show a sample of the MBOX files you choose before you convert them. Everyone who has MS Outlook 2003, 2007, 2010, 2013, 2016, 2019, or 2021 can open it. It might also come with a free demo pack that lets users move 25 MBOX files to PST files. This program works on both Mac OS X and Windows OS.

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