16.0.8 Safe to install
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)
Related products
Be Connect 2.0
Be Connect 2.0: A Seamless Integration of Automotive Connectivity
Electricity Maps
Electricity Maps provides users with a dynamic visual representation of the sources of their electricity and the corresponding carbon dioxide emissions associated with its production.
Fronius Solar.web
Maximize Your Solar Energy Management with Fronius Solar.web
Home Network
The devolo Home Network app is a convenient tool for managing your devolo adaptors with ease. With this app, you can monitor all your devolo devices simultaneously, regardless of how many you have.
Hörmann BlueSecur
BlueSecur is a user-friendly and convenient system that allows you to operate devices compatible with BlueSecur using the Hörmann BlueSecur app.
HTML Viewer Q
Simplistic Yet Effective: HTML Viewer Q by Spica
Hush Nag Blocker
Browse the web the way it should be – without intrusive requests to accept cookies or invasive tracking of your privacy. Hush is a remarkable tool that offers a secure, open, and efficient browsing experience while ensuring your data …
Hydrawise
Elevate Your Irrigation Experience with Hydrawise! Discover the ultimate in irrigation control with the Hydrawise App. Harness the power of Predictive Watering™, fueled by local weather data, to optimize water usage and enhance your …
IP Scanner
IP Scanner for iOS is a reliable tool designed to scan your local area network and provide you with valuable information about all active machines and internet devices on the LAN.
KOSTAL Solar App
KOSTAL Solar App The KOSTAL Solar App offers professional monitoring of your photovoltaic system. All functions can be conveniently accessed from your smartphone or tablet at any time.
Messages and Chat Export PDF
Looking for a reliable solution to backup your messages and chats? Messages Export is here to help! This handy app allows you to create a single PDF or image file from your favorite text conversations, providing a convenient way to …
OOReader
OOReader is a free application designed for viewing ODF documents, including Writer, Calc, and Impress files, created using OpenOffice or LibreOffice software.
OvrC Connect
Instantly resolve issues with crucial electronic equipment via OvrC Connect, a feature that enables users to troubleshoot electronics linked to Wattbox(R) power products promptly.
Owlfiles - File Manager
Owlfiles: A Smart and Efficient File Management Tool
RAR Extractor - Unarchiver
RAR Extractor - Unarchiver is a user-friendly application that specializes in extracting a wide range of compressed files, including Rar, Zip, Tar, 7-zip, Gzip, Bzip2, XZ, Tar.gz, bz2, iso, pkg, swf, exe, jar, xip, dms, and many others.
ScanSnap Connect Application
Streamline Your Scanning Experience with ScanSnap Connect
ScanSnap Home
Effortlessly organize and manage your scanned documents with ScanSnap Home.
StopTheMadness Mobile
StopTheMadness is a Safari extension that enhances your browsing experience by preventing websites from hindering your browser functionality, while also safeguarding your online privacy.
The Document Converter
Transform Your Files Effortlessly with The Document Converter
TNEF's Enough
TNEF's Enough is a powerful tool that enables your iPhone, iPad, or iPod Touch to effortlessly read and extract files from Microsoft TNEF files.
Vinegar - Tube Cleaner
Revitalize Your Tubes with Vinegar - Tube Cleaner
Winmail Dat Opener +
Received e-mail messages with a "winmail.dat" file attached that you cannot open? Our application provides a solution for opening and viewing these important attachments.
Winmaildat Opener
Winmail.dat Opener is a free application designed specifically to open common 'winmail.dat' attachments. With its fully functional features, this app provides users with convenient access to files without any additional in-app purchases …
XML Viewer & converter to PDF
Transform Your XML Files with Ease: XML Viewer & Converter to PDF
XPS Converter, XPS to PDF
The need to convert XPS files into various formats is a common challenge for users looking for compatibility and accessibility.Latest Reviews
|
LEDVISION
Illuminate Your Vision with LEDVISION |
|
AlphaESS
AlphaESS: Power Your Home with Smart Energy Storage |
|
BitDefender Internet Security
Ultimate Online Protection with BitDefender Internet Security |
|
VMware Player
VMware Player - Powerful Virtualization Software for Personal Use |
|
Microsoft Visual Studio 2010 Tools for Office Runtime
Boost Your Office Tools with Microsoft Visual Studio 2010 Runtime |
|
Free Video Cutter Joiner
Easily Cut and Join Videos for Free with DVDVideoMedia's Video Cutter Joiner |
|
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! |
Browse
Latest Updates
iDevice Manager 11.6.0.0
Efficient iOS Device Management with iDevice Manager
EA-App 13.479.0.5992
EA App: Your One-Stop Hub for Electronic Arts Gaming Experience
Revo Uninstaller Pro 5.4.0
Efficiently uninstall software with Revo Uninstaller Pro
Google Chrome 137.0.7151.69
Fast and Versatile Web BrowserHelium Music Manager 17.3.379.0
Unlock Your Music Library with Helium Music Manager
