Details of the .tnef file extension
The table below provides useful information about the .tnef file extension. It answers questions such as:
- What is the .tnef file?
- What program do I need to open a .tnef file?
- How can the .tnef file be opened, edited or printed?
- Where can I find the specifications for .tnef?
- Which MIME-type is associated with the .tnef extension?
- How can I convert .tnef files to another format?
- What are other, similar filename extensions to .tnef?
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1 extension(s) and 0 alias(es) found in database
Transport Neutral Encapsulation Format
TNEF file is a Transport Neutral Encapsulation Format file. Transport Neutral Encapsulation Format (TNEF) is a Microsoft proprietary method for encoding Rich Text Format (RTF) messages sent across the Internet. A TNEF-encoded message contains a plain text version of the message, an attachment that contains the RTF version, and any OLE objects such as pictures or other attachments that were sent with the message.
Other types of files may also use the .tnef file extension.
The .tnef file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
Can't open a .tnef file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Table of Contents
Windows cannot open this file:
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .tnef file association, check the FAQ.
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