If you want to convert all the email from Thunderbird to outlook 2010 without any destruction or damage to your MBOX emails of Thunderbird then you can get MBOX to Outlook Converter to perform the conversion to convert emails thunderbird to Outlook PST. Basically you can convert emails thunderbird to outlook via this thunderbird to outlook converter in batches which means you can import multiple MBOX files at a time during the migration task. This software migrates also convert emails thunderbird to outlook 2010, 2007, 2003 and many more. Software does work with windows version 98, 2000, 2003, vista and windows 7. This software provides you better outcomes after conversion of emails. If you have any qualms related to the software so you can try our demo version which is free to use to convert 20 emails in PST after satisfaction you can buy its full version at very reasonable price for more information visit this http://www.softlay.org/thunderbird-to-outlook.html webpage.