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How to Convert OST to MBOX File: Top Methods

User Query:- I am moving from Microsoft Outlook to Thunderbird. So, I need to convert the OST files to MBOX. Now, I want to extract all crucial data from OST to MBOX. Can you recommend any efficient and user-friendly solution to convert OST to MBOX?

If you are also on the same page, this blog will overcome all your challenges. Further, we will elaborate on the several methods to convert OST Files to MBOX. Apart from the manual method, we also give the direct solution Cigati OST to PST Converter to accomplish the task.

Let’s proceed further to the appropriate solution.

Two Methods to Convert Outlook OST to MBOX File

OST files are designed for offline access in Microsoft Outlook. Converting OST to MBOX format allows you to access your emails offline using MBOX-compatible email clients. It provides more flexibility in how you manage and view your messages. In the Upcoming section, First, we discuss the manual method. After that, we’ll move to a reliable solution to perform the conversion process. Proceed further to learn the techniques and their steps.

#1: Manual method to Change OST File into MBOX

You can perform this method using MS Outlook. But for this, you should have technical awareness of the things. Also, you have to perform several phases to export OST as EML.

#Phase 01: Export OST Files as PST

  • First, launch the MS Outlook>> File tab>>Open& Export.
  • After that, move to the Import/Export option.
  • In the next window, choose the Export to a File option from the dropdown list.
  • Now, pick the Outlook Data File(.pst).
  • Then, choose the OST File you want to export.
  • Next, put the desired location and click on Browse.
  • At the end, tap on the Finish button and proceed further.

Once the OST File is exported as PST, import the PST File into your Gmail Account. Let’s learn the steps:

#Phase 02: Import Outlook PST to Gmail Account

  • Subsequently, launch the GWMMO application on your system.
  • After that, authenticate the login process of Gmail.
  • Later, give all the necessary permissions.
  • Now, add the converted PST file and tap on the Next icon.
  • Then, tick out the desired box to export.
  • Later, tap on the Migrate Option and move further.
  • Once the migration process is completed, it shows on the screen Migration Completed.

#Phase 03: Use Google Takeout to Convert OST to MBOX

Now, perform the last phase of the conversion process with the help of Google takeout. The steps are as follows to change OST to MBOX Files with Attachments :

  • Up front, log in to Google Takeout.
  • After that, tap on Deselect all and put the essential data.
  • Next, Choose File type, File size, Frequency & destination.
  • After these confirmations, tap on the Create Export.

After these several steps, you can convert OST to EML. But remember that this process will take time to give the resultant files. Some of the cons of the Manual methods are mentioned below:

Cons of the Manual Method:

  • As we saw, this process had several phases, so it can be time-consuming.
  • Apart from that, if you accidentally miss a step, it can lead to data loss.
  • Also, this method does not apply to the corrupted OST Files.
  • The main disadvantage is that it takes a maximum of 50 days to accomplish the task.

To overcome the disadvantages of the manual method, we provide an alternate solution to do the same. Let’s know how to Change Outlook OST into MBOX.

#2: OST to MBOX Converter – Expert Solution to Convert OST File to MBOX

The Cigati OST to OST Converter is the best solution to convert OST to MBOX. This software transfers all the contents from your OST file, including Inbox, Sent Items, Trash, and more, to PST in just a few clicks. Plus, it converts multiple OST files at once by adding an entire folder of OST to the software. Apart from that, you can effortlessly preview essential details like the total message count and sender information in the preview panel. You also preserve storage space while converting all OST data to MBOX format, leaving without the attachments. Additionally, it removes the duplicity of emails at the time of the conversion process.

Steps to Change Outlook OST into MBOX

  • Foremost, Download, install, and run the OST to PST Converter.
  • Now, pick the desired single or multiple files you want to convert.
  • Then, tap on the selected Files to choose an MBOX file>>Open to add them.
  • Later, you can see all the content of the OST File in the preview panel.
  • In the next window, pick the MBOX as a file format.
  • You can go for the additional features to simplify your conversion process.
  • After that, provide the location to save the newly created file and click on the Save to Path button.
  • At the end, hit on Convert button to convert OST to MBOX.

After performing the pointed steps, you can find your OST File as MBOX without any data loss. Also, you can convert OST files into PST, MBOX, CSV, EML, Gmail, Thunderbird, Office 365, IMAP, and many others.

That’s it

The complete blog discussed the solution to convert OST to MBOX. In some cases, such as when Outlook faces issues or corruption in OST files. Then, converting OST Files into MBOX format can be part of a data recovery process. It is used to extract and recover email data from potentially damaged files. We recommend the most preferred solution to change OST to MBOX Files with Attachments. Apart from that, we also describe the native solution to do the same. You can proceed further with the preferred one to accomplish the task.

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