Product Family

Convert EML to EMLX via C#

EML to EMLX C# conversion using .NET API without needing Outlook® or Thunderbird®.

How to Convert EML to EMLX Using C#

In order to convert EML to EMLX, we’ll use

Aspose.Email for .NET

API which is a feature-rich, powerful and easy to use document manipulation and conversion API for C# platform. Open


package manager, search for Aspose.Email and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command

PM> Install-Package Aspose.Email

Steps to Convert EML to EMLX via C#

.NET programmers can easily load & convert EML files to EMLX in just a few lines of code.

  • Load EML file with MailMessage.Load.
  • Call the Save method.
  • Pass the output file path with EMLX file extension.
  • EMLX file will be saved at the specified path.

System Requirements

Before running the .NET conversion code, make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, and PHP, VBScript, Delphi, C++ via COM Interop.
  • Development environment like Microsoft Visual Studio.
  • Aspose.Email for .NET DLL referenced in your project.

This sample code shows EML to EMLX C# Conversion

// load the EML file to be converted
var message = MailMessage.Load("My File.eml");
// save EML as a EMLX 
message.Save("Saved File.emlx", SaveOptions.CreateSaveOptions(MailMessageSaveType.EmlxFormat));  
  • Free App to Convert EML to EMLX

    Other Supported Conversions

    You can also convert EML into many other file formats including few listed below.

    EML TO HTML (Hyper Text Markup Language)
    EML TO ICS (iCalendar)
    EML TO MBOX (Electronic Mail Messages)
    EML TO MHTML (Web Page Archive Format)
    EML TO MSG (Outlook & Exchange Format)
    EML TO OFT (Outlook Email Templates)
    EML TO OST (Offline Storage Files)
    EML TO PST (Outlook Personal Storage Files)
    EML TO VCF (Virtual Card Format)