To transfer emails from Mozilla Thunderbird to Microsoft Outlook, you need to convert MBOX files into PST format.
Use a reliable tool like MailsDaddy Thunderbird to Outlook and load Thunderbird automatically into the software. It allows preview emails, and
export them to PST at once. Once converted, open Outlook and import the PST file using the Import/Export option. This method ensures all emails, attachments, and folder structures are preserved, making the migration safe, accurate, and easy to complete.