Winmail Viewer - Letter Opener 16.0.8

Letter Opener GmbH – Freeware – iOS
out of 3503 votes

Open Winmail.dat, MSG, and XPS files with ease.

About

A winmail.dat file or MSG file is an email from Microsoft Outlook that cannot be read by other email applications. Conversion is necessary for the content to be accessible.

Letter Opener simplifies this process with just a tap. With our extensive experience of over 10 years (and a particular aversion to winmail.dat files), we have ensured that working with Microsoft Outlook and Windows users is effortless and seamless.

Features

Open Winmail.dat and MSG files and convert appointments, notes, contacts, etc., to iOS native formats.
Access all attachments in Winmail.dat files.
Export files to another app.

Support

We provide direct personal support, so please feel free to contact us if you have any questions or comments: [email protected]

We appreciate your help in our continuous improvement of Letter Opener!

Overview

Winmail Viewer - Letter Opener is a Freeware software in the category System Utilities developed by Letter Opener GmbH.

The latest version of Winmail Viewer - Letter Opener is 16.0.8, released on 04/07/2025. It was initially added to our database on 10/11/2023.

Winmail Viewer - Letter Opener runs on the following operating systems: iOS.

Users of Winmail Viewer - Letter Opener gave it a rating of 5 out of 5 stars.

FAQ

What is Winmail Viewer?

Winmail Viewer is a software application that allows users to open and view TNEF (Transport Neutral Encapsulation Format) files, which are often attached to emails sent from Microsoft Outlook.

What types of files can Winmail Viewer open?

Winmail Viewer can open TNEF files typically contained in 'winmail.dat' attachments.

Is Winmail Viewer available for multiple operating systems?

Yes, Winmail Viewer is available for both Windows and Mac operating systems.

Does Winmail Viewer require an internet connection to function?

No, Winmail Viewer does not require an internet connection to open and view TNEF files.

Can I extract files from winmail.dat attachments using Winmail Viewer?

Yes, you can easily extract any attachments or embedded files included in the TNEF files using Winmail Viewer.

Is there a free version of Winmail Viewer?

Winmail Viewer offers a free version with limited features, while the paid version includes additional functionality and support.

How do I install Winmail Viewer?

To install Winmail Viewer, simply download the installer from the Letter Opener GmbH website and follow the on-screen instructions.

What should I do if I have issues opening a TNEF file?

If you have trouble opening a TNEF file, ensure that the file is not corrupted. You can also consult the FAQs or support section on the Letter Opener GmbH website for troubleshooting tips.

Is customer support available for Winmail Viewer?

Yes, customer support is available through the Letter Opener GmbH website, and users can submit inquiries or access help documentation.

Can I use Winmail Viewer on mobile devices?

Currently, Winmail Viewer is designed for desktop use and is not available as a mobile application.

Screenshots (Click to view larger)

Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

	As Dusk Falls A Captivating Interactive Drama Experience
	rtspvideoplugin Streamlined Video Streaming with RTSP Video Plugin
	C-evo Strategic Gaming Reimagined with C-evo
	Inbank Inbank: The Ultimate Financial Management Tool for Modern Users
	EcuFlash EcuFlash: Unlock the Potential of Your ECU!
	JIRA Streamline your project management with JIRA by Atlassian Pty Ltd!

Most Popular Downloads

	UpdateStar Premium Edition Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
	Microsoft Visual C++ 2015 Redistributable Package Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
	Microsoft Edge A New Standard in Web Browsing
	Google Chrome Fast and Versatile Web Browser
	Microsoft Visual C++ 2010 Redistributable Essential Component for Running Visual C++ Applications
	Microsoft Update Health Tools Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date!