If you want to transfer your Thunderbird to a new computer then here is the most informative article for your Move Thunderbird to New Computer. In this article, you will get the most effective manual solutions to migrate the process easily. However, the manual solution is soo complicated. Therfore, they will also provide an advanced solution Thunderbird Backup Tool. It is a highly secure and trusted software that saves your Thunderbird mailbox to different file formats such as PST, PDF, EML, EMLX, MSG, CSV, TIFF, etc. Furthermore, it also offers to safely migrate MBOX, files, or folders to several email clients like Gmail, Yahoo Mail, Hotmail, Office 365, IMAP, Zoho Mail, etc. You can split your large resultant PST file into small parts through the split resultant PST feature. Additionally, they are flawlessly compatible with all versions of the Windows operating system. To explore the performance you can download it.