If you need to
migrate Zimbra mail to Outlook, the best solution is to convert Zimbra TGZ files to PST format. Zimbra stores mailbox data in TGZ format, while Outlook uses PST format. Therefore, you can use a reliable tool,
Softaken Zimbra to Outlook Converter. This software safely transfers emails, contacts, calendars, and attachments without losing any data. It retains the original folder structure and formatting. This utility is easy to use, even for non-technical users. Zimbra to Outlook installation is not required during conversion. Moreover, this specific application works efficiently on Windows OS 11, 10, 8, 7, and previous versions. Try a free demo version to check its features before purchasing.