Use the best software is eSoftTools Thunderbird to PST Converter software, to migrate Thunderbird to Outlook. It has excellent skillsets for converting single and bulk Thunderbird emails to Office 365 or PST, HTML, NSF, MSG, EML, EMLX, and other formats, and it works for all versions of MS Outlook 2019, 2016, 2013, 2010, 2007, and 2003. Email headers, formatting, and content are all included.
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