Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .efa

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .efa file?
  • Which program can create the .efa file?
  • Where can you find a description of the .efa format?
  • What can convert .efa files to a different format?
  • Which MIME-type is associated with the .efa extension?
Ensoniq ASR File .efa file icon

Ensoniq ASR File

The EFA file is an Ensoniq ASR File. The Ensoniq ASR-10 (Advanced Sampling Recorder) was a sampling keyboard produced by Ensoniq between 1992 and 1995.
Category: Audio files
Application: -
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Ensoniq EPS Instrument File
Ensoniq Instrument Data
Ensoniq AudioPCI Waveset Data
EPSDisk Instrument File
Ecrypt 2005 Encrypted File .efa file icon

Ecrypt 2005 Encrypted File

The EFA file is an Ecrypt 2005 Encrypted File. Ecrypt is a software for viewing secure documents such as statements and payslips that are composed and encrypted by Email Connection.
Detailed description not available
Category: Data files
Application: Ecrypt
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Ecrypt Encrypted File

Other types of files may also use the .efa file extension. If you have helpful information about .efa extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

WinFax Document
Sonic Foundry Audio File
Microsoft Find Fast Status File
SecuROM Manual Activation Request.
Diploma Exam File
eTreppid Audio Data

The .efa filename extension is often given incorrectly!

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

rfa (6), eva (1), era (1), efz (1), efw (1), ef (1), eda (1), eba (1), ea (1), fea (1), eta (1), ega (1), efx (1), efq (1), eea (1)

Can't open a .efa file?

If you want to open a .efa file on your computer, you just need to have the appropriate program installed. If the .efa association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.efa

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android