Download Rediffmail Backup Software to PC by Advik Software in order to export it's mailbox to local hard drive. This software is one of the finest innovation by Advik developers. You can export and save complete Rediffmail Backup to PC in multiple formats such as PST, EML, MBOX, MSG, DOC, PDF, HTML, TEXT, TGZ, RTF, XPS, Lotus Notes etc.
Also you can migrate your emails from Rediffmail to Gmail, Office 365, Thunderbird, G Suite, Yahoomail, Windows Live Mail, Another Rediffmail Account, Outlook.com etc email clients without any additional configuration.
Download link : http://www.adviksoft.com/dl/advik-rediffmail-backup.exe