Zimbra TGZ mailbox is an unextracted file that users cannot open into various email clients without conversion.

MailsDaddy Zimbra Converter tool helps users to move emails, contacts, calendars, tasks, and various other items to Outlook, Office 365, EML, MSG, etc. The application has numerous features to transfer mailboxes from Zimbra to Outlook and others. You can install the application in all Windows operating systems and migrate the Zimbra mailbox in bulk, selective, and filter form. The application comes with the free demo edition that migrates a few items from each folder.

Get more details: Zimbra Converter Tool