>> ETFF file

ETFF file format description

Many people share .etff files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .etff file can be edited, converted or printed with. On this page, we try to provide assistance for handling .etff files.

1 filename extension(s) found in our database.

.etff - Encrypt4all Theme Data

The ETFF data files are related to Encrypt4all. ETFF file is an Encrypt4all Archive Data. Encrypt4all is a security software solution, used to encrypt and lock your files and folders, store your private documents into a single encrypted archive.

Data files
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Encrypt4all Theme Data related extensions:
Encrypt4all Archive

Naturally, other applications may also use the .etff file extension. Even harmful programs can create .etff files. Be especially cautious with .etff files coming from an unknown source!

Can't open a .etff 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:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .etff file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

etf, tff, eff

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Enigma Transportable File
IDOLON Tagged File Format Image
Infinity Engine 2.0 Effects
EVS Field Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .etff file format, then write to us!

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