How to Convert OST File to Zimbra Webmail Account?

Published On

July 7th, 2025

Reading Time

6 Minutes Reading

Note: This informative post is for users who want to convert OST file to Zimbra webmail account but can’t find a solution.

As you know, we make efforts every day to capture all kinds of conversion-related queries from users and provide them with effective guidance and solutions.

Recently, while searching for something, we came across a new query where a user needs to find an OST file in a Zimbra Webmail account and searching for a solution. That’s when we realized there must be many other users facing the same issue and struggling to find an effective and efficient solution.

Therefore, in this guide, we aim to capture this question. Here, we will not only share the solution with you but also explain the step-by-step process to import OST files into a Zimbra webmail account. So, read this blog and complete this task with ease.

Why Some Users Need to Import OST Files into Zimbra Webmail?

There are several reasons why some users want to transfer OST files to Zimbra Webmail account. Among these, most important is:

OST (Offline Storage Table) files are associated with the Microsoft Outlook account on the machine where they were created. Without the original setup, accessing the contents of the OST file is not possible. On the other hand, you can access your Zimbra webmail account from anywhere with a browser. There is no alignment according to location. So, if you convert your OST files to Zimbra webmail account with right tool, you can access and read the contents of your OST files without facing any kind of problem.

How to Convert OST File to Zimbra Webmail?

4n6 OST Converter is the most reliable, powerful, and fast tool for Windows users. With the help of this program, you can transfer one or multiple OST files to Zimbra webmail account at the same time effortlessly. The application is very simple and you will face all kinds of problems while using it. It offers many advanced and powerful features. With this software, it is possible to transfer OST files containing emails, contacts, calendars, and other data directly from the Zimbra webmail account.

One of the best things about this software is that it offers a free demo version. We have added a free demo version to test the functionality and full features of the tool. It will also help you import some OST files into Zimbra. If you think this product is right for you and satisfies your editing needs, add it as a licensed version for unlimited editing.

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Simple Steps to Convert OST to Zimbra Webmail Directly

Step 1: After downloading the software, install it on your system, run it, and click the Open tab to begin process.
Step 2: From the given options, please choose the option Choose File from a Folder, browse and load your OST files.
Step 3: Once you browse your files, the tool will quickly load all the selected files from the left pane.
Step 4: Click the loaded files and the application provides you a detailed preview of your Outlook OST files.
Step 5: Now, click the Export button and from the given saving options, please choose the IMAP option.
Step 6: Check all or selected OST files loaded on the left panel you need to convert and enable the filters if needed.
Step 7: Enter the login details of your Zimbra webmail account such as email address and password.
Step 8: Check out the IMAP Server details and finally click the Save button to begin the process.

The application starts transferring OST file to Zimbra Webmail account. This process will only take a few days. Once done, close the program, log in to your Zimbra webmail account, and check the imported OST files.

Is There a Direct Manual Way Available to Export OST to Zimbra Webmail?

No, there is no direct way to convert OST files to Zimbra webmail account. To complete this task manually, you have to go through different phases that take a lot of time. The recommended way to manually import OST files into Zimbra Webmail is:

Step 1: Convert OST Files First into PST Format
Step 2: Convert PST Files into Zimbra Supported TGZ
Step 3: Import TGZ Files into Zimbra Webmail

4n6 OST to Zimbra Webmail Converter: What Makes it Best Option?

With this program, you can easily batch convert multiple OST files into Zimbra webmail directly at the same time.
The application successfully supports to convert selective OST files to Zimbra webmail as per the need.
While exporting OST files into Zimbra webmail account, the application maintains all the properties.
4n6 OST to Zimbra Webmail Converter has a very simple and intuitive graphical user interface for ease.
With this advanced software, it is possible to export OST emails to Zimbra Webmail including attachments and header information.
You can preview your Outlook OST files in different modes such as content, message headers, hex values, and more.
You can download and operate this software on Windows 11, Windows 10, and below versions.
With this powerful software, it is possible to export unlimited OST files into Zimbra webmail without any limits.
With this program, it is possible to convert OST emails, contacts, calendars, and other data safely.
There is no need to install Outlook application to convert OST file to Zimbra Webmail account.
While exporting Offline OST files into Zimbra Webmail account, the application offers several advanced filters for the selective conversion.

Such as these, this advanced and reliable OST to Zimbra Webmail Migration tool offers a wide range of advanced features. With this program, you can safely achieve a smooth and desirable transformation.

Final Thoughts

Converting email data to webmail sounds like a very complicated task, but 4n6 software makes everything possible and easy. Here, we have explained the complete process to transfer OST files to Zimbra webmail account. Using the recommended software, one can complete this task without having to face any kind of any problem.

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