Letter Opener for Windows delivers a powerful Winmail.dat Viewer in an easy-to-use, modern app. Some people still use Outlook. And whenever they send you something like an attachment, it shows up in your Mail with a winmail.dat file attached. (Ugh.) But Letter Opener seamlessly converts all types of Outlook’s irksome winmail.dat files. (Hooray!) Made with a special 😤 for winmail.dat files.
What's new in this version
This update includes reliability improvements.
- Open winmail.dat files from Microsoft Outlook
Published byLetter Opener GmbH
CopyrightCopyright © 2006–2019, Letter Opener GmbH
Developed byLetter Opener GmbH
InstallationGet this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.
This product needs to be installed on your internal hard drive.
Language supportedEnglish (United States)