I would like to suggest you can also try MailsBackup Yahoo Backup Tool to backup Yahoo email Accounts folder to hard drive, PC or webmail.

Check for more details at: https://www.mailsbackup.com/yahoo/

To generate and create a backup of your #gmail account to your computer, hard drive, or webmail, download the Gmail Backup Tool.
Check for more details at: https://www.mailsbackup.com/gmail/

Get Mailsbackup Office 365 Backup Tool is the best way to backup #office 365 mailbox and restore Office 365 mailbox to hard drive or webmail.
Check for more details at: https://www.mailsbackup.com/office-365/

The Best FoneLab iPhone Data Recovery Software Can Recover Data from iTunes, iCloud, and iPhone.
Check for more details at: https://www.stillbonsoftware.c....om/fonelab/iphone-da

Download the most reliable ZOOK Email #backup Software to save emails from webmail, cloud mail, and other online #email providers.
To know more visit at:- https://www.zooksoftware.com/email/backup/