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EFU file extension

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

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

Table of Contents

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

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

✅ Encryptafile Public Key

EFU file is an Encryptafile Public Key. Encryptafile is a powerful tool that supports both traditional secret-key encryption as well as public-key encryption. An EFU file is a file that contains a hexadecimal representation of a public key.
EFU format description not yet available
Category: Other files
Application: Encryptafile
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
EFU aliases:
EFU related links:
EFU related extensions:
Encryptafile Signature

Encryptafile Encrypted File

Encryptafile Private Key

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

🚫 The .efu file extension is often given incorrectly!

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

dfu, ebu, ecu, ef, efi, efk, eu, euf, feu, ffu, rfu, sfu, wfu

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

TunerPro ECU Configuration
iOS Device Firmware Upgrade File
Omnifi DMP1 System Firmware Update
Ensoniq KT Audio Data
DFUWizard Firmware Image
Molpro Permanent Wave-function Data
Private Character Editor Font
Ulead EasyBackup Archive
Euphoria Include File
Far Cry 3 Data

🔴 Can't open a .efu 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 .efu 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 .efu 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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