If you faced any problem migrate your MBOX file then I suggest, you can use the Softaken software. It is a free tool and you can effortlessly use this software. This application never shows any problem during the migration of MBOX files and you can quickly import multiple MBOX files into several formats like PST, EML, MSG and Office 365. It allows you to migrate few items of each folder without any alterations. It gives you the full database with accurate user information. It is comfortable in all versions of windows like 2010, 2016, 2013, 2009, etc. Refer:- https://www.softakensoftware.com/mbox-to-outlook-converter.html

Therefore here is the most reliable solution ready for all the users who are seeking the best solution related to fixing errors from the OST file. So after using this best Softaken OST to PST Converter software you can eliminate all the errors from the OST file in a few steps. This software displays the live preview of mailbox elements while Microsoft Outlook OST email recovery to restore the database selectively no obligation to recover the entire OST file.