Try this Vartika Zimbra to PST Email Converter which is an advanced tool which can smoothly convert all the Zimbra email files in various formats and perform migration through various email clients. It is very effective and safe tool to convert all the Zimbra email files without any alteration. It enables users to open their mail files of Outlook Express in MS Outlook and PST files of MS Outlook in Outlook Express. It also supports conversion of multiple email files at a time. The software can quickly convert all the selected emails files into the user defined file format.
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Softaken Zimbra to Outlook Converter application for the safe Zimbra to PST transferring. This software provides you accurate and many advanced features which help you to handle the Zimbra files and export them into PST file within this software and you can simply find out the location where it is stored. And provides various features that will assist you in managing your Zimbra file. Refer:- https://www.softakensoftware.com/zimbra-to-outlook-converter.html