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

Details of extension .ef2

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

Below, you can find answers to the following questions:

  • What is the .ef2 file?
  • Which program can create the .ef2 file?
  • Where can you find a description of the .ef2 format?
  • What can convert .ef2 files to a different format?
  • Which MIME-type is associated with the .ef2 extension?
.ef2
Internet Download Manager Exported Data .ef2 file icon

Internet Download Manager Exported Data

EF2 file is an Internet Download Manager Exported Data. Internet Download Manager (also called IDM) is a shareware download manager for Microsoft Windows.
Detailed description not available
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
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Related extensions:
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Other types of files may also use the .ef2 file extension. If you have helpful information about .ef2 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Defractor 2 Instrument
SAS Consolidation Database
FlashFiler 2 Database
CA Security Renamed File
CHARMM ED2 Data
SmartWare Word Processor Runtime Project
EVS GZip Compressed Field Data
Diploma Exam File
EMU SoundFont v2.x Banks

The .ef2 filename extension is often given incorrectly!

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

df2 (1), sf2 (1), ff2 (1), eg2 (1), efw (1), efe (1), ed2 (1), rf2 (1), ev2 (1), efz (1), efq (1), ef (1)

Can't open a .ef2 file?

If you want to open a .ef2 file on your computer, you just need to have the appropriate program installed. If the .ef2 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.ef2

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 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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