MBOX files support a large number of email clients but cannot open in Microsoft Outlook. MailsDaddy MBOX to PST Converter tool helps the user to transfer mailboxes with attachments from MBOX-based email clients to Outlook PST format. The application manages folder structure, inline images, headers, attachments, etc. in a new PST file. You can also try the free demo before purchasing the full version.
Read more: https://www.mailsdaddy.com/mbox-to-pst-converter/