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Convert OFT to OST via C#

OFT to OST C# conversion using .NET API without needing Outlook® or Thunderbird®.

How to Convert OFT to OST Using C#

In order to convert OFT to OST, 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 OFT to OST via C#

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

  • Load OFT file with MailMessage.Load.
  • Call the Save method.
  • Pass the output file path with OST file extension.
  • OST 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 OFT to OST C# Conversion

// load the OFT file to be converted
var message = MailMessage.Load("My File.oft"); 
// save OFT as a OST 
message.Save("Saved File.ost", SaveOptions.DefaultOst);  
  • Free App to Convert OFT to OST

    Other Supported Conversions

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

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