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How to Convert OST to EML File in Bulk? Complete Guide

Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On December 21st, 2023
Reading Time 6 Min Read

This article will explain how to convert OST to EML format in bulk using manual methods and the best OST to EML converter solution. Here we will explain complete information and step-by-step process. Read the complete article first and choose the right method for you.

OST files are generated by Outlook to store mailbox items including emails, contacts, and calendars. Generally, OST files are created when a user connects Outlook with an Exchange Server or configures an Account from Gmail / Yahoo / AOL Mail / Outlook.com / GMX-Mail / EarthLink / Rediffmail / Foxmail / Yandex Mail / Comcast Mail or another Webmail service through IMAP procedure.

On the contrary, EML files are the simplest and most flexible file format responsible for storing emails and their information. The EML files are widely supported by a large number of applications as a default file format to save single message information.

Some applications that open EML files are Mozilla Thunderbird, Outlook Express, and Windows Live Mail. Let’s start the process, without wasting your time converting OST to EML format in bulk.

How to Perform OST to EML Conversion Manually?

Here we will show you a manual method to convert OST to EML format in bulk. Firstly, we will configure the Gmail account in Outlook and then we will move OST emails to Gmail. After that, we will create an EML format by drag and drop process.

Important Note: To connect the Gmail account, you have to enable the IMAP and app password by following the mentioned steps:

app password

Step 1: Configure Gmail in Outlook

  1. Open an Outlook account.
  2. Click on the File >> Add Account.
  3. Enter the login details of Gmail.
  4. Put the IMAP/POP details.
  5. Lastly, click on the Finish button.

After a successful connection, move emails from Outlook to Gmail account drag and drop process. After that, follow the next step to convert OST to an EML file.

Step 2: Convert OST to EML via Drag & Drop

  1. Open your Gmail account.
  2. Now you will get the emails here from Outlook.
  3. Drag these emails one by one to the desktop.

Your OST emails will be created in EML format. this method is good but has some limitations such as:

  • Users can’t create multiple EML files at once in bulk.
  • Multiple steps make this process lengthy and time-consuming.
  • This manual method will not work with orphan OST files.
  • Outlook must be installed on your system with a proper subscription.

Best Solution to OST to EML Converter

If you want to convert OST to EML format then it is necessary for you to use a third-party tool. One such application is the best OST File Converter Tool.

The software is designed with advanced algorithms to export healthy as well as damaged and corrupted OST files. Users can export single as well as multiple OST files to EML format in batch using this toolkit.

Free Download the Setup of this OST to EML Converter from the Below Button:

Trial Limitation: A free demo of this tool will allow the users to export only the first 25 emails from each folder. A user first needs to activate the software by purchasing its license keys. You can purchase the license keys by visiting the official buy page.

Simple Steps to Convert OST to EML

  • Step 1: Run the OST to EML converter.
  • Step 2: Add the OST file using Select Files/Folders.
  • Step 3: Choose only the desired OST folders.
  • Step 4: Select the EML from the saving list.
  • Step 5: Apply the other filters.
  • Step 6: Click Convert to convert OST to EML.

Major Features of OST to EML Conversion Tool

The conversion tool offers various advantages to the users. Some of the major benefits of converting OST to EML file format are:

  • The software allows the users to export OST emails from all default folders including Inbox, Sent, Draft, Spam, Bin, and other created folders.
  • It will list all the folders and sub-folders including Inbox, Calendars, Contacts, Tasks, and Deleted Items, in its panel. Hence, users can selectively choose only the required items from the list to perform the selective conversion.
  • This converter is designed with advanced algorithms to ensure the integrity of emails remains intact. So, it will keep original OST email Meta properties like To, Cc, Bcc, Email Headers, Date, etc.
  • It allows the convert OST to EML without requiring Outlook installation or any third-party tool.
  • This tool does not require any advanced technical knowledge to perform the conversion.
  • It provides users the option to save resultant EML files at the user’s desired location. However, the software allows saving the resultant files on the Desktop.
  • The software allows the users to export OST files created with all Microsoft Outlook versions. Hence, one can load OST files of Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, etc.
  • The conversion tool is compatible with Windows 11, 10, 8.1, 8, 7, XP, Vista, etc. for both 32, and 64-bit OS devices.

How to Convert OST File to EML in Bulk? All Steps

The working of the software to convert OST file to EML files is very easy and simplified and can be understood easily just by following these simple steps:

  1. Install and run mentioned converter tool on your system.

    OST to EML converter

  2. Upload the OST file data using the Select Files and Select Folders option.

    Upload the OST

  3. Choose Selective OST Folders like Inbox, Sent, Deleted Items, etc from the software panel.

    Selective OST Folders

  4. Choose the EML option from the list of 30+ File Formats and email clients.

    File Formats

  5. Go to the Filter Options tab and enable the required advanced filter for selective conversion.

    selective OST to EML conversion

  6. Enable the File Naming Option to manage your resultant EML files.

    File Naming Option

  7. Browse the desired location to save resultant data using the Browse button.

    desired location

  8. Click on the Convert button & analyze the live conversion.

    OST to EML Conversion

  9. Access the resultant EML files from the destination folder location.

    resultant EML files

Final Words

In this article, we discussed various issues of a user regarding how to convert OST to EML emails. It will enable the users to export emails from Offline Outlook Data File to Windows Live Mail, Thunderbird, Outlook Express, The Bat! etc. Free Download Trial version of this tool & enjoy the conversion of the first 25 emails from each folder for free.