• EML
• MSG
• MBOX
• PST

Another benefit that tool derives with Yahoo mail backup is deletion of downloaded emails. To do this, the option “Delete After Download” should use by the user during Yahoo data backup process. It makes free space into Yahoo mail account. Email folder categories can be opted with a tick mark so, for desired folder/s the Yahoo email data will get saved into desired location. Even, the new folder can created by user during execution of Yahoo backup process to hold those emails are backed up. The tool also provides capability to filter backup emails from the Yahoo account according to date range.

Evan Swans, Director of Product Development added more words into the introduction of newly launched Yahoo backup tool, “There are many products derived by the Company for backing up emails from online mail accounts and Gmail backup is quite known amongst such applications. The recent launch of the software development organization is Yahoo Backup tool.  This tool is packed up with tremendous algorithms to let the users avail Yahoo mail backup facility along with distinct filters for all the folders. The product has also great picture for users to manage internet usage during backup process. Internet bandwidth, time slot setting, throttling, and other options are presented to limit up the internet usage according to individual’s need so, it will not annoy for other downloads running on the computer.  Once the process of email Yahoo backup approaches to end, the status will be shown on computer screen. It will show the name of the folder for which downloading is on. At the other end, graphical representation of Yahoo emails backup process also shows the percentage and level of backup. ”

Source: http://www.systoolsgroup.com/yahoo-backup.html