>> EFD file

EFD file format description

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

2 filename extension(s) found in our database.

.efd - EARS Filter Definition

The EFD data files are related to EARS Online. The EFD file is an EARS Filter Definition. EARS, the Election Agents Record System, is a piece of electoral software used primarily by the Liberal Democrats to record canvassing statistics, plan polling day action and predict election results using the Richmond formula.

EARS Online
Data files
- / -
EARS Filter Definition related extensions:
EdGCM Data
Holux GM-101 Tracklog
MatrixPlot Data
AIMP 2 Skin File
Scorelib Parameter MatriX Data

.efd - Parallels Desktop Data

The EFD data files are related to Parallels Desktop. The EFD file is a Parallels Desktop Data. Parallels Desktop is a software solution for creating and running virtual machines inside a virtual environment on a host computer.

Parallels Desktop
Data files
- / -
Parallels Desktop Data related extensions:
Parallels Desktop Machine Info
Parallels Desktop Shared Folders Data
Parallels Desktop Machine Bundle
Disney BRDF File
Dolby CP650 Data
Sundahus WQ Data

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

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

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

dfd, ebd, ecd, ed, edd, edf, ef, efc, efe, eff, efr, efs, efv, efw, efx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Efficient Diary v2 Document
Encryptafile Private Key
ffDiaporama Project
Diploma Exam File
ABC Dyadic Functions Data
Elixir DesignPro Tools New Form

Operating systems 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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