If you are looking for a reliable tool to convert OST to Thunderbird, I recommend MS OST to PST Converter. It is the best migration tool to import OST to Thunderbird and various other file formats like EML, MSG, HTML, MBOX, etc. This tool enables the user to move OST to Thunderbird including attachments with a few clicks. This tool is compatible with all versions of Windows and Outlook operating systems, such as 2019, 2016, 2013, 2010, etc. The tool doesn’t require any technical know-how, even a novice user can easily use it.
