There are various methods available to copy Thunderbird profile to Office 365 still Thunderbird to Office 365 Converter emerge as the best and reliable solution among all of them. The software is a desktop based tool which perform the task to copy Thunderbird profile to Office 365 on all Windows version such as 11, 10, 8, 7, 8.1 etc. The software takes few seconds to perform the conversion and saves your lots of time. To copy Thunderbird profile to Office 365 the software just need login details of Office 365 admin account. For more info, download Thunderbird to Office 365 Converter demo version which copy first 20+ thunderbird emails to Office 365 for free of cost.