HTML JPG PDF XML OST
  Product Family
MSG

Convert OST to MSG via C#

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

How to Convert OST to MSG Using C#

In order to convert OST to MSG, 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

NuGet

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 OST to MSG via C#

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

  • Load OST file with PersonalStorage.FromFile.
  • Call the SaveAs method having two parameters.
  • Output MSG file and FileFormat.Msg as parameters.
  • MSG file will be saved at the specified path.

System Requirements

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

  • Load OST file with PersonalStorage.FromFile.
  • Call the SaveAs method having two parameters.
  • Output MSG file and FileFormat.Msg as parameters.
  • MSG file will be saved at the specified path.
 

This sample code shows OST to MSG C# Conversion

using (var ost = Aspose.Email.Storage.Pst.PersonalStorage.FromFile("myStorage.ost")){
// select "Inbox" folder in PST
var inbox = ost.RootFolder.GetSubFolder("Inbox");
// enumerate all messages in "Inbox" folder
foreach (var messageInfo in inbox.EnumerateMessages()){
    // create FileStream to save messages
    using (FileStream stream = File.OpenWrite(messageInfo.Subject + ".msg")){
         // save message in MSG format and write to disc
        ost.SaveMessageToStream(messageInfo.EntryIdString, stream);
    }
}
}  
 
  • Free App to Convert OST to MSG

    Other Supported Conversions

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

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