How to Export EML to Office 365 – Complete Guide

Updated On - October 25, 2023 by Henry Bray | Reading Time: 4 minutes

Summary: No doubt, migrating EML files to Office 365 can be challenging. But don’t worry; this blog explores effective methods to export EML files to Office 365. These methods ensure a seamless transition of email data, enhancing collaboration and productivity within Office 365’s ecosystem. Lastly, we will also mention an automated Regain EML to Office 365 tool for hassle-free and quick migration.

Introduction
In today’s digital era, efficient communication and collaboration are essential for individuals and businesses’ growth. Many organizations have transitioned to Office 365, Microsoft’s cloud-based suite of productivity tools, to streamline their operations. However, migrating email data, especially in the form of EML files, can be a challenging task.

This comprehensive guide will explore the different methods to efficiently export EML files to Office 365, ensuring a seamless migration of your email data. But before moving to solutions, let’s discuss what EML files are.

Understanding EML Files

EML files, short for “Electronic Mail Format,” are individual email message files that store the content of an email, along with its attachments and metadata. These files are commonly used by various email clients, such as Microsoft Outlook Express, Mozilla Thunderbird, and Windows Live Mail. However, Office 365 primarily relies on a different format, which necessitates the conversion and migration of EML files.

Why do We need to Migrate EML to Office 365?

Here are the significant reasons why migrating EML files to Office 365 is essential for businesses.

• Migrating EML files to Office 365 enables seamless collaboration and sharing.
• Enhanced security features in Office 365 safeguard your email data effectively.
• Centralized access and scalability support remote work and growing organizations.
• Office 365’s integrated applications boost productivity.
• Regular updates, reduced costs, and effortless integration add value to the migration.
• Office 365 analytics and advanced features empower informed decision-making for your business strategies.

2 Free Manual Methods to Export EML Files to Office 365

Here are some popular methods, users can rely on to export EML files from MS Outlook to Office 365. Let us discuss these points in detail one by one.

1st Method: Import EML Files to Office 365

1. Open MS Outlook on your system.
2. Go to the folder where the EML files are stored.
3. Navigate the location of the EML files and select the ones who wish to export in Office 365.
4. Drag and drop the EML file to MS Outlook.
5. Now, launch MS Outlook once again. Go to File.
6. Click on the Import/Export feature.
7. Select Export to a file option and click Next.
8. Choose Outlook Data File (.ost) and click on Next.
9. Click Browse to set the path.
10. Click Finish.
11. Now, you must ensure that Office 365 is configured with MS Outlook.
12. Go to File and then click on the Open & Export option. Go to the Import/Export feature.
13. Select the file you wish to export to Office 365 and click Next.
14. Select the Office 365 account from the drop-down list.
15. Click on Finish.

2nd Method: Convert EML to PST using Windows Live Mail

This is yet another method users can rely on to transfer their EML files to Office 365. Here are the steps that the users need to follow:

1. Open Windows Live Mail and then click on File.
2. Go to Export Email and then select Email Messages.
3. Select Microsoft Exchange from the Program List and click the Next button.
4. New message windows will pop up on the screen to confirm the exportation of messages. Click on OK.
5. Select the files or folders you want to export to Office 365. Click OK.
6. A window on the screen displays the EML to PST conversion process.
7. Click on Finish after the process is complete.
8. Now, sign in to your Office 365 account.
9. In the Import page, create a new job to upload data to Office 365 Azure storage location.
10. Copy and save the network upload SAS URL.
11. Download and install Azure AzCopy, Too, and then run it.
12. Using the command prompt to upload the PST files to Office 365 using the AzCopy.exe tool
13. Create a CSV file with the details of the mailboxes.
14. Create PST Import job.
15. Finally, import converted PST files to Office 365.

Limitations of the Manual Method

The three methods discussed above are beneficial for exporting the EML files to Office 365. But at the same time, they are not without limitations. Executing these lengthy, complicated, and tedious methods is challenging, especially for beginners. Despite following every step, there is a chance that you won’t be able to get the desired results. So, in this situation, we recommend using a third-party EML to Office 365 migrator for efficient and error-free results.

An Automated tool for Exporting EML files to Office 365

The limitations of the manual methods must not bother you because here you have another fantastic solution at your end. The Regain EML to Office 365 Migrator Tool is all you need to automatically migrate the EML files from MS Outlook to Office 365 hassle-free. This tool works professionally to minimize efforts, time, and risk of data loss during the conversion.

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Here are some of the fantastic features of this tool.

• It can handle multiple EML files in one go.
• It allows migrating EML to Office 365 along with contacts, calendars, and tasks.
• It migrates large EML files as well.
• It comes with a user-friendly interface for beginners.
• It helps the users to preview the migration process.
• It minimizes the risk of data loss.
• It also provides a free demo version to migrate the first 30 items from each folder to Office 365.

Conclusion
When considering methods to export EML files to Office 365, the Regain EML to Office 365 Migrator emerges as a feasible option. Its simplicity, efficiency, and robust features make the migration process smoother, ensuring that your EML files seamlessly integrate into the Office 365 environment.

Whether you choose manual methods or a third-party tool, the goal remains the same: harnessing the power of Office 365 for enhanced collaboration and productivity.