Simple Methods to Convert OST to MBOX

Brief About the OST & MBOX 

OST (Offline Storage Table) files are tied to specific Outlook profiles and Exchange accounts, which means they’re inaccessible once disconnected. 

On the other hand, MBOX is a flexible format supported by a wide range of email applications across different platforms.

Proficient Key Reasons to Convert OST File to MBOX

Here are the main benefits, especially if you’re no longer using Microsoft Outlook:

1. MBOX files work with many email clients like Thunderbird, Apple Mail, and Eudora.
2. Moreover, you don’t need Outlook or Exchange Server to access MBOX files.
3. In addition, converting OST to MBOX helps when switching to a different email platform.
4. Also, MBOX is a good option for creating easy-to-manage email backups.
5. Furthermore, this conversion helps recover data from damaged or orphaned OST files.
6. Along with that, MBOX files are lightweight and easier to share across devices.

Now, you know how the conversion process can be helpful for you while you are switching email platforms. 

Method 01: Using MS Outlook to Export OST File to MBOX

Although there’s no built-in option in Outlook to convert OST to MBOX directly, you can follow this two-step process:

Step 1: Convert OST to PST using Microsoft Outlook

• Open Outlook connected to the original Exchange account.
• Then, go to File>>Open & Export>>Import/Export.
• Now, pick Export to a file and click Outlook Data File (.pst).
• Select the folders you want to export and complete the process.

Step 2: Export OST to MBOX Format Directly

Once you have the PST file, convert PST to MBOX to get the OST data. 

Important Note: This method is long and may not work if your OST file is orphaned or corrupt.

Method 02: Convert OST to MBOX Free Via Mozilla Thunderbird

Another most common indirect method is to convert your OST file to MBOX, using Mozilla Thunderbird.  It involves Thunderbird with the ImportExportTools NG add-on to save the data as MBOX.

• Launch Mozilla Thunderbird and click the menu icon (☰).
• Go to Tools>>Import>>Import from Outlook and click Next.
• Select the data you want to import (like emails), then click Start Import.
• Now, your Outlook data will appear inside Thunderbird.
• Thereafter, open Thunderbird again and click the menu icon.
• After that, go to Add-ons and Themes.
• Search for ImportExportTools NG and click Add to Thunderbird to install it.
• In the next step, right-click on the folder you want to export.
• Now, hover over ImportExportTools NG >> Export folder.
• Choose Export as MBOX file or zipped MBOX, depending on your need.
• Lastly, select a destination folder and click OK to save the MBOX file.

You’ve now successfully converted your OST data to MBOX for free using Thunderbird.

Downsides of Converting OST to MBOX Manually

Manual ways to change OST to MBOX may look easy and free, but they have many limitations. Here are some important things to know before you try this method:

• First of all, you must have Outlook installed to access and export OST files.
• Next, there is no direct way to convert OST to MBOX without using multiple tools.
• Along with that, manual methods do not support converting multiple OST files at once.
• Moreover, manual methods won’t work if the OST file is damaged or orphaned.
• Also, you might lose attachments, email formatting, or folder structure during the process.
• In addition, the steps take time and can be confusing for non-technical users.

Because of these cons pointers, most users prefer an automated tool for a direct OST to MBOX conversion.

Method 03: All-in-One Solution to Convert OST to MBOX Format

When dealing with critical email data, it’s best to rely on a trusted and tested solution. In such cases, use MigrateEmails OST to PST Converter to simplify the conversion process. There is no need of Outlook or any complex manual steps to change OST to MBOX. As a result, you can perform direct and secure conversions in just a few clicks. Along with that, you can convert OST to HTML and other formats.

Step-by-Step Guide to Convert OST to MBOX Online

This step-by-step guide will show you how to perform a conversion using this reliable tool:

1. Download the MigrateEmails OST to PST Converter and run it on your Windows system.
   

 

2. Next, click on the Select Files or Select Folder button and pick the desired OST file.
   

 

3. Now, click Open to browse your system to locate the OST file(s) you want to convert.
   

 

4. Here, you can click on emails, calendars, contacts, and other folders to view content before conversion.
   

 

5. In the list of available output formats, select MBOX.
   

 

6. Also, you can use filters to refine your conversion process and get better outcomes.
   

 

7. Click Path to Save and assign a location to save the resultant MBOX File data.
   

 

8. Finally, click on the Convert button to convert your OST File into MBOX format.
   

Conclusion

In this complete blog, we explored both manual and automated ways to convert OST to MBOX. While the manual process works in limited cases, using a professional tool is a quick and more reliable option for smooth and secure conversion. So, if you want a smooth, error-free OST to MBOX conversion, use the above-mentioned trusted utility to accomplish the task.

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