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Convert MSG to HTML via C#

MSG to HTML C# conversion using .NET API without needing Outlook® or Thunderbird®.

How to Convert MSG to HTML Using C#

In order to convert MSG to HTML, 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 MSG to HTML via C#

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

  • Load MSG file with MailMessage.Load.
  • Call the Save method.
  • Pass the output file path with HTML file extension.
  • HTML 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.
  • Include namespace in relevant class.

This sample code shows MSG to HTML C# Conversion

// Initialize and Load an existing MSG file by specifying the MessageFormat
var message = MailMessage.Load("myMessage.msg");
message.Save("output.html", SaveOptions.DefaultHtml);  
  • Free App to Convert MSG to HTML

    Other Supported Conversions

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

    MSG TO EML (Outlook Email Messages)
    MSG TO EMLX (Apple EMLX Format)
    MSG TO ICS (iCalendar)
    MSG TO MBOX (Electronic Mail Messages)
    MSG TO MHTML (Web Page Archive Format)
    MSG TO OFT (Outlook Email Templates)
    MSG TO OST (Offline Storage Files)
    MSG TO PST (Outlook Personal Storage Files)
    MSG TO VCF (Virtual Card Format)