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Winmail Opener 1.5

A simple and lightweight tool which lets you open and view TNEF-encoded messages

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Winmail Opener screenshotWinmail Opener is a lightweight yet powerful application which enables you to open TNEF-encoded messages and view or extract their content. By using this tool, you will be able to receive and read winmail.dat messages directly in your e-mail client. The application gives you the possibility to view the attachments and rich text content found in winmail.dat messages.

Winmail Opener allows you to extract rich text from your messages and allows you to add TNEF-encoded messages just by using Drag and Drop. The utility also lets you Drag and Drop decoded attachments from the program's interface and save them on your local drive.

Winmail Opener is able to support command line operation and comes with multilingual interface, being available in 20 different languages.


  • The program is light on system resources and supports command line operation.
  • The application supports multiple languages.
Name Winmail Opener
Version 1.5
Developer | see all products from this developer
Product Homepage Winmail Opener
License Free (Freeware)
Last Week Downloads 5
All Time Downloads 3,696
Filesize 307.2K
OS Support Windows All
Category Internet

100% CLEAN Certification

BadgeWinmail Opener has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Winmail Opener 1.6 May 29, 2014 - Latest Version
Winmail Opener 1.5 October 24, 2012
Winmail Opener 1.4 April 07, 2008
Winmail Opener 1.2 January 30, 2007

Download the free Winmail Opener