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Convert EML to OST via C#

EML to OST conversion using .NET API without Outlook® or Thunderbird® dependencies.

Convert EML to OST Using C#

Discover an efficient and robust solution for your email applications! Aspose.Email for .NET provides a comprehensive set of APIs that empower developers to work with various email formats and seamlessly integrate email data into their applications.

Developers facing with the task of converting EML to OST no longer experience difficulties and have the opportunity to focus on the efficiency, flexibility and customization of their applications and enhance the user experience. The library ensures the preservation of data integrity during the conversion process. It accurately translates the content, structure, and attachments of EML files into the OST format, maintaining the fidelity of the original email data.

The Aspose C# API simplifies the process of EML to OST conversion making it possible for the users to access email data offline for further manipulations or using it for archiving and backup purposes.

To leverage the power of the .NET API, you can choose to perform one of the following actions:

  • Open NuGet package manager, search for Aspose.Email and install it on your device.

  • Use the following command from the Package Manager Console:


PM> Install-Package Aspose.Email

Steps to Convert EML to OST via C#

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

  1. Open OST file.
  2. Load EML file with MailMessage.Load.
  3. Get the Inbox folder.
  4. Add the message to the Inbox folder within the OST file.
  5. The content of the EML file is successfully added to the Inbox folder within the OST file.

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.
 

A sample code for EML to OST Conversion in C#

using (var ost = PersonalStorage.FromFile("storage.ost"))
{
    // Load the EML file
    var msg = MapiMessage.Load("message.eml", new EmlLoadOptions());

    // Add the EML message to the OST file
    var folderInfo = ost.RootFolder.GetSubFolder("Inbox");
    folderInfo.AddMessage(msg);
}
 
  • Free App to Convert EML to OST

    Other Supported Conversions

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

    EML TO EMLX (Apple EMLX Format)
    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 PST (Outlook Personal Storage Files)
    EML TO VCF (Virtual Card Format)