Topic: Thunderbird Converter
I would suggest easiest software Thunderbird Converter.
• This tool support all MS Outlook version such as 2019, 2016, 2013, 2010, 2007, 2003 and etc.
• Thunderbird is a reliable file format that is widely supported by multiple email clients.
• This application easily converts email attachment like To, Cc, Bcc, Attachment.
• There are no file size limitations as the software is capable to import any file size without error.
To know more: http://www.thunderbird2outlook.com/