A daily updated filename extension database!

EF2 file extension

The table below provides useful information about the .ef2 file extension. It answers questions such as:

  • What is the .ef2 file?
  • What program do I need to open a .ef2 file?
  • How can the .ef2 file be opened, edited or printed?
  • How can I convert .ef2 files to another format?

We hope you find this page helpful and a valuable resource!

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

✅ Internet Download Manager Exported Data

Internet Download Manager Exported Data .ef2 file icon
EF2 file is an Internet Download Manager Exported Data. Internet Download Manager (also called IDM) is a shareware download manager for Microsoft Windows.
EF2 format description not yet available
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
EF2 aliases:
EF2 related links:
EF2 related extensions:

Other types of files may also use the .ef2 file extension.

🚫 The .ef2 file extension is often given incorrectly!

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

df2, e2, ed2, ef, efe, efq, efw, efz, eg2, et2, ev2, ff2, rf2, sf2

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

IBM eGatherer Collected System Configuration Information
Ensoniq EPS Instrument File
EMU SoundFont v2.x Banks
COM Profibus v3 Data
Altair FEKO Electric Field Strengths Data
Omnis Native Data File
Calendar Commander v2 Event File
Ensoniq SQ1 Instrument Data
Defractor 2 Instrument
Think3 Thinkdesign CAD Document

🔴 Can't open a .ef2 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ef2 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ef2 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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