Easily open, read, and extract files from mysterious “winmail.dat” email attachments. Preview the email message body for free, and upgrade to Premium to instantly download and save your blocked files, pictures, and documents!

In this tutorial, we cover the following topics: What is a winmail.dat file? How to open and view its contents? How to extract and save attachments to your device?

Main Features

• Instant Opening: Just drag and drop or browse to open any winmail.dat or ATT00001.dat file.
• Full Message Preview: Read the original formatted email body text natively within the app.
• Attachment Extraction: Access all files, photos, PDFs, or spreadsheets trapped inside the winmail.dat file.
• Secure & Local: Your files are processed entirely offline on your computer. Your emails and documents are never uploaded to the cloud or third-party servers.