Cigati has introduced the updated version of Yahoo Email Backup Software. The software provides you with the conversion of Yahoo files into the other file formats like the Windows PST, EML, MSG, EMLX, HTML, PDF, and MBOX file format. Apart from this one can convert the attachment files very easily. Transferring of Yahoo mails to webmails clients like the Gmail, Yahoo, Thunderbird, Zimbra, and Windows Outlook is also available.
Source: http://www.cigatisolutions.com/yahoo-email-backup-tool/