Aryson Thunderbird Backup Tool is the best and professional software for your data. It takes the Backup of Thunderbird Mailboxes to PST, Office 365, or on-premise system. It works with all versions of Windows and supports all versions of Microsoft Outlook. It is risk-free software that will not corrupt your data. Also, it gives a free demo version by which you can take Backup of Thunderbird emails.

You can backup Thunderbird emails using the manual and automated approach. If you want to do it manually, go through this blog to learn the entire backup process - How to backup Thunderbird emails? However, the manual approach is very complex and requires technical knowledge. So, it is suggested to use the automated approach to backup your Thunderbird emails. Experts recommended the CloudMigration Thunderbird Backup Tool to backup your Thunderbird emails securely. I've tried this software and found it very useful. I was able to operate it easily without having any technical knowledge. You can try its demo version for free and evaluate its working. It works smoothly on any Windows version.