How to Merge and Combine EML Files to PST for Outlook Users?

you are an Outlook user, you might have come across EML files—these are email messages saved individually from email clients like Thunderbird, Windows Mail, or Apple Mail. Over time, you might accumulate hundreds or even thousands of EML files. Managing them individually can be tedious. That’s where merging EML files into a single PST file comes in handy. PST files are Outlook’s native format, and combining your EML emails into one makes email management easier and efficient.
In this blog, we will explore practical ways to merge and combine EML files to PST, including free methods and professional tools.

Why Merge EML Files into PST?

Here are some benefits of merging EML files into a single PST:
● Centralized Email Access – Access all your emails in one place in Outlook.
● Backup and Security – PST files can be easily backed up, reducing the risk of losing emails.
● Time-Saving – No more opening multiple email clients to view EML files.
● Better Organization – Manage folders, labels, and attachments efficiently in Outlook.

Methods to Combine EML Files to PST

There are two main approaches to merge EML files into PST:

Method 1: Manual Method (Free, but Time-Consuming)

You can manually import EML files into Outlook, but it has some limitations:
Steps:

1. Open Microsoft Outlook on your system.
2. Create a new folder where you want to import EML emails.
3. Open the folder containing your EML files.
4. Drag and drop each EML file into the Outlook folder.
   Limitations of Manual Method:
   ● You cannot import EML files in bulk easily.
   ● It’s time-consuming if you have hundreds or thousands of EML files.
   ● Risk of email corruption or loss during manual transfer.

Method 2: Using Professional Software (Recommended)

For Outlook users who want a quick and secure solution, using a professional EML to PST converter is the best choice. One such reliable tool is Advik EML to PST Converter.

Advantages of Using a Tool:

● Merge multiple EML files into a single PST without data loss.
● Preserve email properties such as To, From, CC, BCC, Date, and Attachments.
● Convert EML files in bulk to save time.
● Compatible with all versions of Outlook (Outlook 2007, 2010, 2013, 2016, 2019, and Outlook 2021).
● User-friendly interface with a few simple clicks.

How to Use Advik EML to PST Converter:

1. Download and install Advik EML to PST Converter.
2. Launch the software and click Add Files or Add Folder to import EML files.
3. Select required emails of your choice.
4. Choose the PST as a saving option.
5. Select the destination path where the PST file will be saved.
6. Click Convert.
   Within minutes, all your EML files will be safely merged into one PST, ready to open in Outlook.

Tips for a Smooth Conversion

● Always keep a backup of your original EML files before starting.
● Make sure Outlook is installed and properly configured.
● Avoid using the manual method for large email collections—it’s prone to errors.
● Verify the converted PST file by opening it in Outlook.

FAQs

Q1. Can I merge EML files from multiple email clients?
Ans. Yes! You can merge EML files from Thunderbird, Windows Mail, and other clients into one PST file.
Q2. Will the attachments be preserved during conversion?
Ans. Yes, professional tools like Advik EML to PST preserve all attachments, email headers, and metadata.
Q3. Is it compatible with Outlook 365?
Ans. Absolutely. The converted PST file can be imported into both desktop Outlook and Outlook 365.
Conclusion
Merging and combining EML files into PST is a practical solution for Outlook users who want organized, secure, and centralized access to emails. While manual methods exist, they are slow and error-prone. Using a professional tool like Advik EML to PST Converter ensures a safe, fast, and hassle-free conversion.