Specifically, Regzion EML to PST Converter software simplifies the migration of EML files into Microsoft Outlook’s native PST format. EML files, commonly exported from clients like Thunderbird, Apple Mail, or Outlook Express, often create compatibility hurdles when users switch to Outlook ecosystems. Additionally, this software will give you an easy method to know “How to Import EML File into Outlook”. This software bridges that gap by batch-converting individual or folder-based EML data while retaining emails, attachments, metadata, and folder structures intact.
Easy & Quick Solution to Import EML File to Outlook
The software includes a preview pane that allows users to view EML content before conversion and select specific items or apply filters such as date ranges. Furthermore, batch processing supports large numbers of files, which is useful for IT administrators managing bulk migrations. This EML to PST converter helps users import EML files into Outlook and address common conversion issues. It also provides options such as PST splitting by size, custom file naming, and support for both ANSI and Unicode EML formats, compatible with Outlook versions from 2003 to 2021 on Windows 7 through 11.
Also Read: How to Import EML File to Outlook PST, MSG, HTML, MHTML?
Key Features – Regzion EML to PST Converter
Regzion EML to PST Converter boasts the best-in-class features for superior email migration performance
Smart Preview Functionality
Additionally, this software enables users to scan and filter EML content by date, sender, subject, and folder, facilitating the selection of required data.
Fast and Reliable Batch Processing
Additionally, the software supports batch processing of thousands of files, with PST splitting by size, custom file naming, and uninterrupted processing.
Unmatched Compatibility
It also supports both ANSI and Unicode formats across email clients such as Thunderbird and Apple Mail, and works with Outlook versions from 2003 to 2021 on Windows 7 through 11.
Perfect Data Preservation
All folders, attachments, RTF formatting, hyperlinks, and metadata are preserved during conversion to maintain data accuracy and readiness for import.
Pro-Level Flexibility
Moreover, the software supports offline use, duplicate file removal, and cloud-compatible export formats.
Reliable Assistance, Always Ready
Furthermore, the Regzion Support Team is available 24/7 to assist users with any software-related queries.
DEMO Version
Additionally, Regzion EML to PST Converter offers a free demo version that allows users to convert up to 25 EML files per batch. The demo includes options to preview emails, attachments, and folders, apply basic filters, and convert selected items to PST for Outlook import. This helps users check compatibility and understand the conversion process before deciding to purchase, and the demo can be downloaded without any payment.
Buy Version (Pro)
In contrast, the full version supports unlimited batch conversions, duplicate removal, PST splitting by size or date, and multi-language RTF support. It can process large numbers of files while preserving data accuracy and includes priority technical support along with free lifetime updates. The software is available through a one-time purchase and can be used permanently on Windows 7 through 11.
How to Import and Open EML Files in Regzion EML to PST Converter
Step 1: Start by downloading and installing Regzion EML to PST Converter on your Windows PC.
Step 2: Open the software and select “EML File/Folder” from the top menu.

Step 3: Choose EML files to the software:
- Select EML File: Browse to the location of your EML files and select one or more files for conversion.
- Select EML Folder: Add a complete folder, including subfolders, to load all EML files from that location.
Click Next to continue and load the chosen files.

Step 4: After loading the EML files or folders, you can open each email to preview its content in the software.

Note: Double-click an email to open it in a separate window with full details.
Step 5: Select the EML or EMLX emails or entire folders you want to convert, then click the Convert EML button

Step 6: Choose the required export or conversion format from the options below:

Export to EMLX:
Convert EML files from Windows into EMLX format for use with Apple Mail on macOS.
Export to PST:
First, convert EML/EMLX files into a Unicode PST file compatible with all versions of Microsoft Outlook. Additionally, you can save individual emails or combine multiple EML files into a single PST. Moreover, options are available to set a custom file name, store name, and password for the PST file.
Export to MSG:
Convert each EML or EMLX email into separate MSG files for individual access in Outlook.
Export to HTML:
Convert EML or EMLX emails into HTML format for easy viewing in any web browser.
Step 7: Configure the required conversion settings, such as mail filters, naming options, and the save location.

Step 8: After setting the options, click the Convert button to start converting EML files to PST or the selected format.

FAQ
Ans. Regzion EML to PST Converter is a user-friendly tool that converts EML files (from clients like Thunderbird, Windows Live Mail, or Outlook Express) into Outlook-compatible PST format. It preserves email properties like To, Cc, Bcc, From, Date, Time, attachments, and folder structure during migration.
Ans. Yes, the software handles batch conversion, allowing multiple EML files or entire folders to be processed at once. This saves time for large migrations without data loss.
Ans. No, Regzion EML to PST Converter works independently without needing Microsoft Outlook or any email client installed. Converted PST files can then be directly imported into Outlook.
Ans. Absolutely, beyond PST, it supports conversion to MSG, EMLX, HTML, and more, with options to retain original email integrity across formats.
Ans. Furthermore, Regzion’s advanced engine processes corrupted EML files and handles large volumes efficiently, with preview options to verify data before conversion.
Ans. Yes, a free demo version allows testing with limited items (e.g., first 50 per folder) to evaluate features risk-free before purchase.
Ans. However, manual methods like drag-and-drop in Outlook are time-consuming, error-prone, and limited for bulk tasks. Regzion offers safe, automated conversion with no data alteration, filters (date range, sender), and log reports.
Ans. Furthermore, Regzion provides 24/7 online technical support, regular software updates, and detailed guides. Contact via their website for assistance.
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