>> EFR file

EFR file format description

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

2 filename extension(s) found in our database.

.efr - Encryptafile Private Key

The EFR other files are related to Encryptafile. EFR file is an Encryptafile Private Key. Encryptafile is a powerful tool that supports both traditional secret-key encryption as well as public-key encryption. An EFR file is a file that contains a hexadecimal representation of a private key. The Encryptafile seems to be no longer supported.

Other files
- / -
Encryptafile Private Key related extensions:
Encryptafile Encrypted File
Encryptafile Public Key
Encryptafile Signature

.efr - Elixir DesignPro Tools New Form

The EFR document files are related to DesignPro Tools. EFR file is an Elixir DesignPro Tools New Form. DesignPro Tools provides a visual interface that enables document designers to create and edit the forms, fonts and images you need for business communications produced on AFP and Xerox production printers.

DesignPro Tools
Document files
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Elixir DesignPro Tools New Form related extensions:
Drumlin Fully Secure Mobile PDF File
Drumlin Fully Secure PDF File
Braille Formatted File
Delgine DeleD Model File
Hexagon 3D Model
Compact Shared Document

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

Can't open a .efr 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 .efr file extension is often given incorrectly!

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

err, eft, wfr, ecr, egr, ef, evr, 3fr, er, eff, efd, eer, rfr, ffr, dfr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

EMSE Wireframe Data
Diploma Exam File
Error Log File
ChiWriter Hi-res Screen Font
Ecrypt Encrypted File
EGrid32 Form

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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