Aspose.Email  for .NET

Delete Annotations from EML via C#

Build your own .NET apps to manipulate comments & authors in message files using server-side APIs.

How to Annotate EML File Using C#

In order to annotate EML file, we’ll use

Aspose.Email for .NET

API which is a feature-rich, powerful and easy to use document manipulation 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.


PM> Install-Package Aspose.Email

System Requirements

You need


to try the code in your environment.

Aspose.Email for .NET is supported on all major operating systems. Just make sure that you have the following prerequisites.


Delete Annotations from EML - C#

var mail = MapiHelper.GetMapiMessageFromFile(inputFilePath);
var options = FollowUpManager.GetOptions(mail);
var flag = options.FlagRequest;
if (flag != null)
System.IO.File.WriteAllText(Path.Combine(outputFolderPath, "comment.txt"), $"{options.StartDate}{Environment.NewLine}{flag}");
mail.Save("../filename" + ".msg"), MsgSaveOptions.DefaultMsgUnicode);  
  • About Aspose.Email for .NET API

    Aspose.Email is a Microsoft Outlook and Thunderbird formats parsing solution. One can easily create, manipulate, convert email and storage formats such as MSG, EMLX, EML and MHT. Handling of email attachments, customization of message headers and implementation of different network protocols like POP3, IMAP & SMTP to send & receive emails is much easier. Its a standalone API and does not require Microsoft Outlook or any other software installation.

    Remove Annotation from EML via Online App

    EML What is EML File Format

    EML file format represents email messages saved using Outlook and other relevant applications. Almost all emailing clients support this file format for its compliance with RFC-822 Internet Message Format Standard. Microsoft Outlook is the default software for opening EML message types. EML files can be used for saving to disc as well as sending out to recipients using communication protocols.

    Read More

    Other Supported Annotation Formats

    Using C#, one can easily annotate other formats including.

    MSG (Outlook & Exchange Format)