The application supports all EML based email clients such as Outlook Express, Windows Live Mail, Thunderbird, Apple Mail. The tool is also known as a good solution because it delivers all components of the data safely after converting mailboxes. To transfer certain matches, users can use the search button and export Thunderbird emails to Office 365 from the given parameters to Office 365. A better option in EML to Office 365 is that you can transfer data by naming a folder in the Primary and Archive mailbox of Office 365. EML to O365 program supports all Window versions such as Win 10, 8.1, 8, 7, XP.