How to Add EML to Outlook 365 – A Complete Guide

In today’s professional world, users often manage emails across multiple platforms. Many email clients like Windows Live Mail, Thunderbird, and others store their email messages in .eml file format. However, with the growing popularity of Microsoft Outlook 365 (part of the Microsoft 365 suite), many individuals and businesses need to access and manage their old EML messages directly within Outlook 365. This blog will guide you on how to add EML files to Outlook 365 efficiently.

EML is a standard file extension for saving individual email messages. It contains the complete message, including attachments, metadata, and headers. Commonly used by email clients such as Windows Mail, Thunderbird, and Outlook Express.

Outlook 365 - A cloud-based email and productivity service by Microsoft that provides advanced communication, collaboration, and data management tools. Outlook 365 is preferred by businesses and professionals due to its seamless integration with Microsoft applications, enhanced security, and anywhere access.

Reasons to Add EML to Outlook 365

• Centralized Email Management – Access all emails in one account without switching between clients.
• Data Accessibility – Outlook 365 ensures cloud storage and accessibility from any device.
• Business Continuity – Companies shifting from older email clients to Outlook 365 need to import EML for smooth migration.
• Better Security – Emails stored in Outlook 365 benefit from Microsoft’s advanced security and compliance features.
• Collaboration – Outlook 365 integrates with Teams, OneDrive, and SharePoint for seamless collaboration.

Manual Method to Add EML to Outlook 365

There is no direct option in Outlook 365 to import EML files. However, you can try the drag-and-drop method:

• Open Microsoft Outlook desktop application (connected to Outlook 365).
• Go to the folder where your EML files are saved.
• Select the EML files and simply drag them into an Outlook folder.
• The emails will appear in Outlook, and since Outlook is synced with 365, the messages will be available in your online mailbox too.

Limitations of the Manual Method

• Time-consuming for large numbers of EML files.
• Risk of missing attachments or metadata.
• No option for selective import using filters.
• Folder hierarchy may not be preserved.
• Not suitable for non-technical users managing bulk migration.

Alternate Solution - How to Add EML to Outlook 365

For a hassle-free and professional approach, you can use BitVare EML Converter. This tool directly imports EML files into Outlook 365 with all attachments, formatting, and metadata intact. It supports batch migration, selective export with advanced filters, and preserves folder hierarchy throughout the process. The software is designed for both technical and non-technical users, making it a perfect solution to add EML to Outlook 365 without data loss.

How the EML files to Office 365 Software Helps

The  EML to Office 365 Tool is a professional tool designed to directly import EML files into Outlook 365 with complete accuracy. It offers:

• Direct Outlook 365 Export – Add EML files directly to Outlook 365 by entering login credentials.
• Batch Migration – Transfer thousands of EML files at once, saving time and effort.
• Advanced Filters – Import specific emails by date, subject, or folder.
• Folder Hierarchy Preservation – Keeps the original structure of your email folders intact.
• Cross-Platform Compatibility – Works on both Windows and Mac systems.
• User-Friendly Interface – Designed for both technical and non-technical users.

Steps to Add EML to Outlook 365 by EML to Office 365 Tool

• Download and install the EML O365 Tool on your Windows or Mac system.
• Launch the tool and add your EML files or folders.
• Choose Outlook 365 as the saving option from the list.
• Enter Outlook 365 credentials (email ID and password).
• Apply filters if you want selective migration.
• Click on Start to begin the process.
• Once completed, you can access your EML files directly in Outlook 365.

Conclusion

Adding EML files to Outlook 365 can be done manually, but the process is not efficient for bulk data. For a smooth, reliable, and accurate migration, using a professional tool like the EML to Office 365 tool is the best solution. It ensures quick transfer of EML data to Outlook 365 while maintaining integrity and saving time.