Yahoo Backup Tool is a secure and trusted utility that is recommended by many experts to back up Yahoo mailbox items. This utility effectively backup and migrate the Yahoo data into various popular file formats and email clients. Also, it ensures high data integrity and maintains the original file hierarchy throughout the entire process. Therefore, you can easily opt for its advanced functionalities that will allow you to optimize the whole task. This Yahoo Email Backup Software shows the preview of all the mailbox folders before initiating the backup process. You can easily select the folders that you want to migrate or backup. Apart from this, it facilitates the Remove Duplicate option which prevents the multiple migrations of the same emails. You can simply download and run this Yahoo Backup Tool as an administrator. After that, enter the username and third-party app password to sign in to your Yahoo account. Now, it previews the imported data as a tree structure. You can check on the folders that you want to backup. Then, you can select the resultant file-formats email clients from the dropdown menu of the Save/Backup/Migrate As option. Here you can opt for the advanced features that it offers to remove duplicate emails, mail filter, migrate or backup emails without attachment files, etc. After that define the Destination Path and click on the Convert button. This will start the backup process. In the end, it shows the report of the entire task. You can also download this report by clicking on the Download Report button. The Yahoo Backup Tool allows you to try its free trial version which will enable you to examine the extensive functionalities of this software. However, you can only backup and migrate the first 50 emails per folder in its free demo version. Many users have already used this software to transfer Yahoo Mail to Gmail, Office 365, etc. This software is developed with the latest algorithms to deliver the best migration experience to its users.