I would like to recommend one of the best Thunderbird to Outlook Converter of the brand eSoftTools, which can directly convert Thunderbird mailbox files to Outlook PST files, including all attachments and other important information. Users can easily migrate their bulk or limited Thunderbird email files to an Office 365 account using this eSoftTools MBOX Converter software.
Read More:- Convert Thunderbird mailbox files to Outlook PST files

If you want reliable approach to move Thunderbird files in Outlook interface, then take help from CubexSoft Thunderbird to Outlook Converter. The software import batch Thunderbird files to Outlook interface in minimal time. The tool export Thunderbird files with emails, contacts, calendars, address books, and attachments in Outlook. To check authenticity of the program, download demo edition of Thunderbird to Outlook Converter program. It allows to export upto 20 Thunderbird files to PST format free of cost.
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I recommend that you use the SysInspire Thunderbird to PST Converter Tool tool. This Tool allows you to convert Thunderbird MBOX files to Outlook PST without losing any data. Because of its user-friendly layout, this is a simple and dependable tool to use. All users have access to a free trial version, which they can download to learn more about the program's features and how to use it. Convert the first 25 items from any Thunderbird file into Outlook PST format quickly and easily.
Read More:- Convert MBOX to PST
MBOX to PST Converter Online Software is the best program to export Mozilla Thunderbird MBOX into PST without any annoyance. This tool has a controlling application that organizes all the file data. The program transfer the MBOX file in just a few clicks and remembers the data along with all the attachments. The free trial version of this software exports 10 items from each folder from MBOX to Outlook PST.
If a user wants to Convert Thunderbird to Outlook PST file, then utilizing the successful software that name is eSoftTools Thunderbird to Outlook converter software, it has astounding specialties that save your time and quickly export your single or many Thunderbird to Outlook PST file without losing any stored data of Thunderbird. It can convert Thunderbird profiles into multiple formats like MSG, EML, EMLX, YAHOO, OFFICE 365, PST, GMAIL, and HTML files.
For more info- Thunderbird to Outlook Converter
To convert Thunderbird to PST files, I recommend using the SysInspire Thunderbird to Outlook converter software. It may convert single or numerous Thunderbird files to PST files by autoloading them, and the converted PST files are in Unicode format, allowing users to open them in any version of MS Outlook 2019, 2016, 2013, or 20. With ease, Thunderbird files can be converted to PST, MSG, EML, EMLX, YAHOO, OFFICE 365, GMAIL, and HTML.
Read More:- Convert Thunderbird Mail to Outlook
Exporting Emails from Thunderbird to Outlook PST
To convert MBOX files to EML format, the first step requires locating the required email messages via the Thunderbird client, manually. Once located, follow the given instructions carefully.
Step 1: Select the messages that are to be exported. You can either select individual messages or press Ctrl + A to select all emails in the desired folder.
Step 2: Right-click on the selected items and select Save As < EML files.
Step 3: Select a destination path to save the EML files and click the Save button.
Selected emails will get saved to the specified location with the extension (.eml).
Import EML to Windows Live Mail
The second step involves importing the saved EML files to Live Mail’s mailbox. You can do it manually by following these steps:
Step 1: Launch Live Mail on your Windows machine. Create a new folder or choose an existing one to move the data.
Step 2: Launch Windows Explorer and locate the folder containing EML files.
Step 3: Select the required EML files that are needed to be exported to PST and drag & drop those emails to the desired Live Mail folder.
Export emails from Live Mail to Outlook PST
At last, all you have to do is export the imported data from Live Mail to Outlook PST. In order to do that, follow the given instructions:
Step 1: Launch Live Mail; go to File < Export emails < Email messages.
Step 2: In the Live Mail export wizard, select Microsoft Exchange and click Next.
Step 3: In the Choose Profile dialog box, select Outlook as the profile and click OK.
Step 4: Now, select the required EML folder that needs to be exported to Outlook and click OK.
This may help, J Wick
If you have MBOX files and want to convert MBOX to Outlook, use Softaken Software. Regardless of the email program MBOX file you have, the tool can export all MBOX-based clients files such as Thunderbird, and others. Both editions of Microsoft Outlook can read the translated PST file created by the MBOX to PST Converter program. Refer:- https://www.softakensoftware.com/mbox-to-outlook-converter.html