How to Migrate from Outlook for Mac to Zimbra Desktop?

Last updated on April 5th, 2022 at 01:45 pm

W­ant to migrate from Outlook for Mac to Zimbra desktop (Windows)? Searching for an easy technique to Convert OLM to TGZ files for Zimbra client? If these are in your mind, then you will get your answers here. Through this write-up, we will answer all your questions regarding Outlook for Mac to Zimbra migration. So let’s start….

At the present time, Mac Outlook is one of the most recommended applications by Mac users. This application is provided by the most admired brand Microsoft. For this reason, it has gained a huge trust of users. Also, this application has an easy to use and smart interface which any type of user can use to handle emailing process easily.

Because of the progressive features of Outlook for Mac, a very large number of users are using this application.

But in some scenarios, Outlook for Mac users needs to switch to other applications like- Zimbra.

Also Read:- How to Export Outlook for Mac Calendar to ICS files in Windows?

Why Users Requires to Migrate from Outlook for Mac to Zimbra?

The main reason for this process is switching from a Mac Based to a Windows OS based machine. Primarily when a user moves from Mac to Windows Machine, they require an alternative to their previously used email client (Outlook for Mac). And Zimbra desktop is the best free alternative to Outlook for Mac application.

To get a better understanding of this situation, check out the real queries that we have mentioned below.

Get the eSoftTools OLM to TGZ Converter Software to directly convert OLM to TGZ files for Zimbra desktop in windows. Easily perform OLM to TGZ file conversion by taking help of the best and advanced features of OLM file conversion tool. Download demo edition now:-


User’s Query

User 1:- I am Robert, from California (USA). I am using Macbook 2008 and Outlook for Mac application for emailing, for the last 7 years. Recently, I transferred all data from my Mac to my windows computer. But, I am facing a problem in opening my Outlook for Mac OLM files on my windows computer. I have Zimbra desktop application, on my computer. Can anyone help me to open Outlook for Mac profile data on Zimbra desktop?

User 2:- For emailing and contact managing, I am using Outlook for Mac application since 2011. But, now I have switched to a windows machine. For this reason, I also want to migrate from Outlook for Mac to Zimbra or any other windows based email client. So, I need an easy solution to convert Outlook for Mac OLM files to any windows supported file format. Please help….

User 3:- I have some OLM files file with some of my important data, but my mac machine has stopped working. I have windows based computer with Zimbra desktop application. So, my question is “Is it possible to access OLM files in Windows with Zimbra application?”. Help me in finding the answer, please.

Swift Solution to Migrate Data from Outlook for Mac to Zimbra

A solution to access OLM files’ emails on Zimbra desktop is now possible by performing OLM to TGZ file conversion. This process is simple and easy with eSoftTools OLM Converter Software. Using this tool, you can straight-forwardly Export mail folders containing all emails and attachments from OLM to Zimbra TGZ files.

As an output users will get TGZ files with all their emails to access them easily with all Zimbra desktop editions. Additionally, for users’ ease, this tool also offers users to view emails and other data items from OLM files. Mail filtering, Exporting selective folders, saving output files to the desired location, and many other advanced features are also available in this software.


How to Use OLM Converter to Convert OLM to Zimbra (TGZ) files?

For exporting all mail folders with complete emails and attachments from OLM to TGZ files, follow the steps shown below.

  • Download eSoftTools OLM Converter tool and Launch it to your machine.
OLM to PST Converter Welcome window
  • Firstly click the Select OLM button, then choose a conversion mode from the next screen.
    • Single File Conversion:- To import a single OLM file for conversion.
    • Bulk OLM file Conversion:-  To add multiple OLM files and convert them in a single time.
select single olm
  • After, conversion mode selection, add OLM files to the software and hit the Start Scanning button.
select olm in bulk
  • Load OLM files and extract all data from OLM files in the software by the scanning process.
Scan OLM files and load mail folders
  • Preview emails or other data items, and select needed folders
Scan OLM files and load mail folders
  • Press the “Convert to Zimbra” button from the top menu bar.
convert to zimbra button
  • Use “Mail filter” option to select the required dates of emails and choose a location for saving output (TGZ) files.
OLM to Zimbra options
  • In the end, click the Convert button and begin OLM to TGZ files conversion.
OLM to Zimbra conversion

Afterwards the process accomplishment, you will get new Zimbra (TGZ) files with all your Outlook for Mac email folders. Next, import TGZ files in Zimbra and access all OLM emails without facing any difficulty.

Smart Features of OLM to Zimbra TGZ Converter Tool:-

  • Convert OLM to TGZ files for Zimbra with unlimited emails & attachments.
  • Perform Single as well as Multiple OLM files Conversion in a single process.
  • Preview all emails, contacts, calendars, & other items from the OLM files, before conversion.
  • Export mail folders selectively from OLM to Zimbra TGZ files.
  • Filter Mail by Date and easily export emails of only required dates from OLM files.
  • Choose desired location to save the output/resultant TGZ files.
  • The free demo edition of the software, allows users to Convert OLM to TGZ files with 25 emails from each OLM mail folder without any charges.


Some Outlook for Mac users, after switching to a windows machine, prefers using Zimbra desktop application. As a result, they require to Convert OLM to TGZ files and migrate from Outlook for Mac to Zimbra. The best solution, to complete this task we have mentioned in the above sections of this article. Now take the assistance of eSoftTools OLM Converter software’s demo edition and know all its working and functions for free.


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