Summary: Outlook connects an offline storage file to the Exchange. However, it is only supported by Outlook, and if a user wishes to send an email to a different place, it must be changed to another profile, such as EML. This blog will help you learn how to convert OST to EML files.
OST and EML file types are used for transmitting emails. They are the default file formats that work with Outlook. While the OST file format automatically saves email addresses, contacts, and calendars, the EML format saves files in a dynamic way. That is why most users eagerly anticipate converting OST to EML format for simplicity of use.
If you are planning to do the same thing, this post will walk you through some simple and tried-and-true techniques for converting OST files to EML.
What are OST and EML Files?
OST files are offline storage tables that hold a large amount of data from emails, tasks, calendars, notes and contacts. On the other hand, an EML file maintains a single email, including attachments, messages, dates, and receiver/sender information. People who use several emailing services today demand solutions to transform data from one file type to another. The quickest way to convert OST files is to EML files. The formats differ in various ways, and users may require only one of them at a time. Therefore, it becomes required to convert the files.
Why save OST to EML Format?
- Crashing System – While the exchange server is normally safe, there have been reports of the system crashing owing to unwelcome malware attacks.
- Backups are required because files might be corrupted by software. Backing up the data becomes important here. This allows the user to access the data via an EML file.
- EML sharing compatibility – While OST files are incompatible with any other email platform, EML files can be accessed using a variety of tools. As a result, conversion provides users with the freedom to easily share data.
- Using another platform – Users can switch email systems from time to time based on how handy, easy, and cost-effective the platform is. As previously stated, EML files are compatible with a wide range of platforms, allowing users to quickly transfer data from one platform to another.
Best ways to convert OST to EML format
There are two ways of converting OST to EML. You can use either of them at your convenience.
1. However, When the OST files are connected to the Exchange server. Though there are some pre-requisites before performing the steps for this method.
- An IMAP Gmail account configured into MS Outlook is a must.
- Use of email clients like Mozilla Thunderbird, Windows Live Mail, Zoho Mail, etc. that supports EML format.
2. When the OST files are not connected.
Let’s see the step-by-step guide for the first method.
When OST files are connected to Exchange Server
- Once you have confirmed the existence of the Exchange server, then a two-step process must be underway. After you have confirmed the above mentioned prerequisites on your system, you can follow the steps below.
- Copy OST files to Gmail – The first step is to transfer the OST file to the specified Gmail account. You can just choose the file and drag and drop it.
- Configure your Gmail account in Thunderbird – Because Mozilla Thunderbird supports EML files, you must configure the same Gmail account here. Once the setting is complete, you will be able to see the OST file in Thunderbird.
- Save as EML format – The user can access EML format files directly within Thunderbird, even via dragging and dropping. Simply select the OST files from Thunderbird and place them in a desired location on your PC.
When the OST file is not connected
In this instance, the user can utilize a third-party Best OST to EML Converter software like FixVare OST to EML Converter or another expert tool. Third-party solutions offer a solution for OST files that are not connected, as well as a variety of other capabilities. It saves time, makes duties easier, and can handle several OST files, which is not possible with manual methods.
The steps with the help which this can be performed are provided as under:
- Download third-party software and install it on your PC.
- Click ‘Browse’. This will load the OST file into the software.
- Click ‘Next’. A pop-up mailbox will display on the screen.
- Any item in the list is available for selection.
- Right-click the selected item and choose ‘Save as EML’.
- Click Next and select the relevant filters.
- Select the filters, then the path where the file will be saved.
- Click Finish, and your file will be transformed.
Conclusion
Because OST and EML file formats are not the same, users should understand how to convert between them. There are two techniques for converting OST to EML. The OST to EML tool serves the user in a variety of ways. If the manual way does not work, you can try a third-party tool.

