I would like to suggest you can also try
ZOOK Exchange Server Backup Software to take backup of emails from MS Exchange server and save them into 30+ different saving options. It allows to save emails backup of Exchange server in bulk without any limitations. It supports all the latest and earlier versions of MS Exchange Server.
Allows to Import Exchange Server to Thunderbird, Zimbra, Windows Live Mail, Lotus Notes, Apple Mail, IMAP account. Facilitates User to Backup Exchange Server Emails to PST, MBOX, EML, MSG, PDF, XPS, HTML, EMLX, DOC, MHT, RTF, CSV, ZIP, etc.It enables unlimited bulk storage of Exchange server email backups. It works with both the most recent and older versions of Microsoft Exchange Server.
For more information, visit to:
https://www.zooksoftware.com/exchange-server/backup/
