Zimbra mailbox provides data in .tgz file format that user cannot open into Microsoft Outlook.

MailsDaddy Zimbra converter tool helps user to export TGZ file to Outlook PST format. The application is capable of loading large mailbox from Zimbra to Outlook. It manages all folders, header, contact, calendar, task etc. in a new PST file. It has other conversion options like Office 365, EML, HTMl etc.