Import Zimbra TGZ to Outlook 2024, 2021, and Older Versions

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  • Updated on February 23rd, 2026

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Users regularly archive their Zimbra TGZ mailbox as a precautionary backup. It becomes helpful in case of sudden data loss. The best option is to import TGZ to Outlook. Now, Outlook does not directly import the Zimbra TGZ files. In this blog post, we will walk you through the Zimbra TGZ to Outlook conversion. We will look at both free and professional methods using Cigati Zimbra Mail Converter. This tool migrates complete Zimbra Mail files with full accuracy and no data loss.

Why Do Users Import Zimbra TGZ to Outlook?

Users migrate Zimbra TGZ files to Outlook mostly for business-related reasons. The following are the reasons why users consider this migration:

  • Many organizations transition from Zimbra to Outlook to adopt a modern workplace email platform.
  • Users choose Outlook over Zimbra for its seamless connectivity with Microsoft 365 applications.
  • For centralized management of emails, contacts, and calendars, users move to Outlook for better email organization.
  • By importing the TGZ files into Outlook, users can view Zimbra emails offline in Outlook.
  • TGZ imports help restore mailbox data from backups during failures, data corruption, or technical issues.

Also Read: Import Zimbra TGZ to Thunderbird

Professional Method to Import TGZ to Outlook Account

With Cigati Zimbra Mail Converter, users can easily migrate Zimbra TGZ files into Outlook. It migrates Zimbra mail to widely supported formats such as PST, MBOX, PDF, EML, and more. Throughout the conversion, it ensures to maintain the accuracy and original folder structure. Beyond this, it converts not only the emails, but also attachments, contacts, calendars, and tasks. Moreover, with its advanced filtering, it further enhances precision with its date range filters, duplicate email removal, etc. 

Simple and quick steps to import TGZ file to Outlook:

  1. Start by opening the converter on your system.
  2. Then, click on Continue to process further.
  3. After that, press the Select File button to browse the TGZ file and Open it.
  4. Next, tick and expand the folder structure, and preview the content one by one. 
  5. Then, click Next and choose the Saving Option as PST. You can also select the additional filters as per your choice.
  6. Now, click on Path to Save to save the converted file and hit Convert to start the process. 

Free Manual Method to Convert Zimbra TGZ to Outlook

This manual method is suitable for converting only a small number of Zimbra TGZ emails to Outlook. 

Follow the step-by-step process to begin the procedure:

Step 01: Export Zimbra Emails as TGZ Format

  1. Launch Zimbra desktop and sign in with your email ID and password.
  2. Now, go to Preferences > Import/Export > All Folders.
  3. After that, click on the Export button and pick a destination folder to save the file.
  4. Next, extract the TGZ compressed file. These emails will be saved as an EML file format.

Step 02: Import EML & Export EML into MS Outlook PST File

  1. Launch Outlook and open the folder to save the EML files.
  2. Now, drag and drop the selected EML files into the Outlook mailbox. 
  3. Then, click on File > Open & Export > Import/Export.
  4. Choose Export to a file > Outlook Data File (.pst) and click Next.
  5. Now, select the folder having Zimbra emails as EML files.
  6. Browse to pick the destination folder to save the PST file and hit Finish

Drawbacks of the Manual Method

  • This approach does not transfer the calendars, contacts, and tasks. It only transfers the emails. 
  • Also, it will not preserve the original folder structure. Users have to manually structure the folder hierarchy.
  • Manually selecting, dragging, and dropping the emails will be time-consuming and confusing.
  • Moreover, this will not be suitable for importing business-related emails in bulk. 

Conclusion

Enterprises import TGZ to Outlook mainly due to accessibility, migration, and data management. We have explained both free and professional methods using the Cigati Zimbra Mail Converter. Both methods work well and come with certain limitations. For basic and small migrations, use the free manual approach. Whereas for the enterprise-level migrations, we recommend users choose the professional tool.

You May Also Read: Migrate Zimbra Mailbox to New Server

Frequently Asked Questions

Q: How do I import Zimbra TGZ files into Outlook?

Ans: You can import TGZ to Outlook both manually and automatically. For both processes, you need first to convert the TGZ files to PST and then import the PST file into Outlook.

Q: Can I import Zimbra contacts and calendars into Outlook from TGZ files?

Ans: The manual approach only allows users to import the emails from Zimbra TGZ files to Outlook. With a professional mail converter, users can more easily and accurately import complete Zimbra mailbox data into Outlook.

About The Author:

Rohit Singh is an Email Backup, Recovery & Migration Consultant and is associated with Software Company from the last 3 years. He writes technical updates and their features related to MS Outlook, Exchange Server, Office 365, and many other Email Clients & Servers.

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