As many user know that MBOX file cannot be opened directly, there are a variety of solutions and manual methods available for this. But users get the simple solution only if they get it from a trusted website.
If you want a solution for converting mailboxes from MBOX to PST then use MailsDaddy MBOX to PST converter. This is a handy utility that can be used to convert multiple mailboxes at once. The software supports all mbox based email clients and is also capable of converting mbox files to PST, Office 365, EML, MSG etc.
Steps to convert MBOX to PST
Install and run MBOX to Outlook converter
Add MBOX file then click on export button and select PST file
Select Single and other PST files for all mbox files then save location to save mailboxes.
Now click on Export to start the conversion process.
Through this post you have come to know about the best solution with the help of which any user can convert mailbox without any hard effort. If you are interested to know the manual method then read here - Import MBOX to Outlook
The free version allows the user to convert the first 20 emails from each mailbox.