How to Save Messages in New Outlook as EML?

Emily
Written By
Emily
Published On
24th Sep, 2025
Min Reading
6 Min

Saving emails for offline access, sharing, or legal archiving is a very common need for every user. The most popular format for saving individual emails is the EML file format. The new Outlook version, introduced in 2023, comes with a refreshed user interface and several enhancements designed to improve productivity and user experience. However, since it was considered as the replacement for Outlook for the web and not Outlook for desktop, users may find certain features missing that were available in the classic Outlook for desktop. If you’re looking for a step-by-step way to transfer how to export emails from Evolution to Outlook, explore this practical guide. One such feature is save messages in new outlook 365. For decades, MS Outlook users have been exporting emails into .eml format simply by dragging and dropping.

This format, which stands for Electronic Mail, is widely used because of its compatibility with various email clients. It is a crucial feature for users who want to migrate Outlook emails to Apple Mail or any other .eml-supported application. If you’d like a full explanation of what an EML file is, how it works, and why it’s useful for migration or archiving, read this helpful guide.

Save Messages in New Outlook as EML

Due to changes in the new Outlook interface for Windows and Mac, users are now facing challenges – especially when it comes to saving messages in EML file format. In this blog, we are going to talk about everything you need to know about saving emails as EML files in the new Outlook. For secure and reliable migration tools, as well as helpful software solutions, explore more from Magus Tools.

What is the EML file format? 

First of all, EML stands for Email Messages. An EML file is a file format that is used to save individual email messages. EML files contain all the vital components of a single email which includes – sender and recipient details, subject line, date and time, email body and attachments. To learn more about What is PST File & How to Open it in Outlook, read this helpful overview.

How to save messages in New Outlook as EML? The Concept

As we all know Outlook uses .msg file format to store its messages on a PC and if you want you can export those emails into .msg format. However, New Outlook has discontinued this feature. This makes it almost impossible for someone who uses new Outlook to save emails into a .msg file format. But, if you must have the file format saved as MSG, you will need to use Outlook Desktop, not the new Outlook. To learn more about how to open eml files without MS Outlook and managing email formats.

To compensate for this, the new Outlook allows users to save emails in EML file format. Learn here’s how you can save your messages in EML format using the new Outlook. Learn how you can save your messages in EML format using the new Outlook, and Why MS Outlook PST file Still Large After Deleting Emails.

How to Convert an Email to EML in outlook web?

Step1: Start the new outlook application

Step2: Select the message you want to download

Step3: Choose the “Save as” Option

  • Show where to locate the feature (e.g., file menu, right-click, or other method)
  • If the feature can’t be found, offer a substitute solution.

Step4: Pick EML as the save format

  • Note any extra settings or dialog boxes that may appear.
  • Location where the file will be stored

Why Save Emails as EML?

Since .eml file is a versatile file format and offers several advantages. It is very easy to open the .eml file format in MS Outlook or any other app for that matter. Besides this, some of the benefits of using .eml files are as follows: If you want to learn how to import emails from Windows Live Mail to eM Client seamlessly, check out this helpful guide.

  • Portability: EML files are compatible with a variety of email programs on multiple platforms, such as those used by Apple and Mac, allowing for easy sharing and retrieval.
  • Open EML file: In the absence of an email client, .eml files can be read through simple programs such as a browser, Notepad, or WordPad.
  • Archiving: EML files may be kept separately from the email client, making them useful for backup purposes.
  • Legal and Compliance Needs: EML files maintain intact email header data, which is important for legal verification and regulatory requirements.

Troubleshooting Email to EML Conversion in Outlook web 

EML save option Missing:

The “Save As” option for EML files may sometimes be missing in NEW outlook. You can workaround this by dragging the email to your desktop or switch to classic outlook or outlook web app. For detailed tips on how to Import MS Outlook PST files into Gmail and other useful workarounds, check out this helpful guide.

No bulk export for multiple emails

The new outlook, you cannot save multiple emails as EML files all at once. You must save them separately or utilize reliable third-party applications. If you want to learn how to open OLM files in Gmail easily and efficiently, check out this detailed guide.

Attachments Not saved

Attachments are generally included in EML files. If attachments do not appear, try saving the emails once more or use another technique. For detailed steps on how to import EMLX files into Gmail smoothly and handle attachments properly, check out this helpful guide.

EML files won’t open

Verify that an email client like outlook or thunderbird is selected as the default app for opening EML files.

Final Thoughts  

While the new Outlook brings many improvements, certain functionalities like saving emails as EML require a brief return to classic Outlook. Following the steps outlined above ensures that you can continue to save your important emails in the format you need without disruption. As Microsoft continues to refine the new Outlook, keep an eye out for updates that may include native support for EML files. For expert tools that simplify email conversion and migration software explores trusted solutions.

FAQ’s 

Q1. Can I bulk save multiple emails as EML in New Outlook?

No, the new Outlook does not support bulk saving multiple emails as EML files. You will have to save them individually or use third-party tools.

Q2. Is EML supported in mobile versions of Outlook?

No, Mobile versions of outlook do not support opening or saving EML files.

Q3. Are attachments included in EML files?

Yes, EML files usually included attachments.

Q4. How do I open an EML file?

Use an email application like outlook, Thunderbird, or Windows Mail to open EML files.

Q5. Is it safe to use third-party tools for EML Conversion?

Yes, Though it’s important to choose secure and well-vetted software, especially when handling private or corporate communication.

Emily

Emily

I'm a content writer with a solid understanding of software and technical topics, which allows me to break down complex concepts into clear, engaging content. I enjoy creating articles, guides and documentation that connect with both tech-savvy readers and those new to the subject