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How to Import EML to Outlook in Bulk? Updated Guide 2026

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Published By Jamie Kaler
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Approved By Rollins Duke
Published On March 24th, 2026
Reading Time 8 Minutes Reading
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In this guide, you will learn simple and tested manual and professional methods to import EML files to Outlook on Windows, Mac, Outlook Web and New Outlook in a clear step-by-step way. Many users face this issue because Microsoft Outlook does not support direct import of bulk EML files so either you need to open them individually or convert into supported formats like PST or OLM. Follow the article properly and import EML in Outlook safely.

Why Import EML to Outlook?

Most professionals and individual users rely on trusted Microsoft Outlook for daily basis email communications as handling multiple EML files can be confusing and complex. Below we have listed some of the reasons why users prefer to import EML files to Outlook.

  • Outlook has robust algorithms that sync emails across accounts easily without showing any compatibility issues.
  • The process to import EML in Outlook makes it more smooth for users to organize multiple emails at once in a proper structured way.
  • Microsoft Outlook supports advanced features that allow it to manage contacts, schedule calendar and track upcoming tasks.
  • Moreover, EML to Outlook transfer helps users to quickly locate emails, attachments and other data from the mailbox using its search feature.

Expert-Recommended Solution to Import EML files into Outlook Efficiently

To overcome the challenges of manual methods, then you can use MailsWare EML Converter. As it is often recommended by experts and reliable tools to import EML to Outlook directly without compromising with your mailbox data and require technical skills. The tool is built with advanced features to optimize the workflow and save the valuable time of users.

This advanced solution has a simple interface that helps to simplify the process for all types of users including technical and non-technical. It effortlessly handles large volumes of data without showing any error and completing the process in just a few seconds.

How to Transfer EML to Outlook Quickly?

  1. Download and install the EML to Outlook Converter.
    run eml to outlook importer
  2. Click on Select a Folder option and choose EML files to import.
    select EML folder
  3. Then, preview the files to check before importing into Outlook.
    preview selected files
  4. Click on Convert and select PST from the saving options list.
    choose PST
  5. Press the filter options tab and select filters as per your requirements.
    advanced filter options
  6. Now, set a destination path and press Next to start the process.
    start import eml to outlook process

Note: Whether you are using New Outlook, Outlook Web, Outlook for Mac or Outlook for Windows, simply convert EML to PST as PST is compatible with all the versions & editions of Outlook.

Transfer PST to Outlook

  1. Open Outlook on the same device.
  2. Click on File > Open & Export > Import/Export option.
    import/export option
  3. Then, select ‘Import from another program or file’ > click Next.
    select import from another program or file
  4. Choose ‘Outlook Data File (.pst)’ to continue.
    choose outlook data file
  5. Press Browse to select the PST file or folder to import in Outlook.
    browse pst files to import eml to outlook
  6. After that, select Do not import duplicates option > hit Finish.
  7. Now, the imported PST files will appear in the left panel.

Benefits of Using Pro Solution to Convert EML to Outlook

  • Batch Processing: The converter facilitates the user to easily convert unlimited EML files to Microsoft Outlook in a few clicks. There is no file size limitation imposed on the tool.
  • Secured User-Friendly Interface: This application is completely secured. Users can easily use this software to import EML to Outlook accounts. Due to its simple interface, technical as well as non-technical users can easily use this app.
  • Intact Data Integrity: The tool successfully supports importing EML messages to Outlook, along with data integrity like attachments, body content and more. You can easily import complete data without losing a bit of information.
  • Maintains Folder Hierarchy: The software maintains the original formatting and structure of the converted emails. There will be no changes or modifications to the original formatting of EML files.
  • Standalone Application: This software is a thoroughly independent worker tool with advanced features. Also, the tool successfully supports all the editions of Windows and Microsoft Outlook applications.
  • Advanced Filter Option: The converter serves the facility to export only the specific data by selecting the advanced filter setting, such as date range, to, and much more.

How to Import EML to Outlook? Manual Methods

There are several solutions to import EML files into Outlook for Windows, Mac, Outlook web & New Outlook users. The conversion depends on the method and platforms you are using. We will cover all manual approaches to easily open EML files in Outlook and help choose users the best solution. Follow each method as we have discussed below:

Method 1- Import EML Files into Outlook Windows

  1. Navigate to the EML file location.
  2. Now, right-click on the file > choose Open with > Outlook.
    choose Outlook
  3. Click the Move option, located at the top left side.
  4. Select Other folder > New and create a new folder to import EML into Outlook.
  5. Lastly, press OK.

Limitations:

  • This method imports only one email at a time.
  • It is a time-consuming process.
  • Does not guarantee a safe and accurate process.

Method 2- Import EML to Outlook Mac

Since Outlook for Mac does not support a direct option to import EML files so you can use Thunderbird to perform the process.

Part 1. Install Thunderbird & Add ImportExportTools NG

  1. Firstly, install and run Thunderbird on your Mac.
  2. Secondly, go to Menu > Add-ons and Themes.
    select add-ons and themes
  3. In the search bar, enter “ImportExportTools NG” >> click Add to Thunderbird.
    hit add to thunderbird
  4. Restart Thunderbird or refresh it.
  5. Now, configure the Mac Outlook email account in Thunderbird.

Part 2. Import EML to Thunderbird

  1. Right-click on the desired folder as you want to import.
  2. Select ImportExportTools NG > Import EML Messages > All EML Messages From a Directory and subdirectories.
    import eml files
  3. Browse and select the EML files. That’s it, you are done.

Now, you can simply drag-and-drop those messages into an Outlook for Mac account.

Limitations:

  • You must be friendly with the configuration process to handle this approach.
  • Users must have installed Thunderbird on their Mac to perform it manually.
  • It will take lots of time and effort depending on the number of EML files.

Method 3- Transfer EML Files to Outlook Web Using Outlook

  1. Open Microsoft Outlook and configure your Outlook Web account in it.
  2. Now, right-click on the folder panel and create a New folder.
  3. After that, select the EML files as you want to import.
  4. Choose an EML file and open with and select Microsoft Outlook.
    open with Outlook
  5. Click on the Move option as appears on the upper menu and select the folder as you have created earlier.
    move to other folders

Method 4- In Built Solution to Import EML to New Outlook

  1. Firstly, install and run the new Outlook on your desktop.
  2. Secondly, click on the Gear icon > Files > Import.
    import eml to outlook
  3. Next, hit on the Start Import > choose Folder.
    choose folder
  4. Then, select the destination path.
  5. In the end, click on Import to start the process.
Conclusion

Now concluding the blog as we have shared the tried and tested approaches to import EML files into Outlook is not simple, especially when you have a huge volume of data. Here, in this guide, we have mentioned multiple methods to open EML files in Outlook and each approach has its own purpose and use. But we suggest the automated solution because it guarantees security and ensures accuracy, saving time and perfect results in a single go. In addition, you can contact the support team whenever you face difficulty working with the software.

Frequently Asked Questions

Ques: How to open EML file in Outlook?

Ans: There are several methods to import EML to Outlook based on the platform or version you are working on, such as Windows, Mac, web, or new Outlook. You may use either the manual approach or the professional approach.

Ques: Why won’t Outlook open EML files?

Ans: The reason behind this is that the file may be corrupted, a mismatched header, or the file type may not be associated with Outlook. To resolve these issues, you can rely on the expert-designed professional converter that comes in front with several facilities and capabilities to resolve the queries.

Ques: Can the new Outlook open EML files?

Ans: Yes, the new Outlook version can open EML files directly. The process is to locate the EML file >> right-click on the desired EML file >> select Open with >> and now click on New Outlook.

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