File Extension Library

.CEF File Extension

  • Developer by: CalEd Software
  • Category: Data Files
  • Format: Binary

What are .CEF files and how to open them?

Can't open .CEF file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CEF file.

What is a .CEF file extension?

.CEF file extension is created by CalEd Software. .CEF has been classified as Data Files. The format of .CEF file is Binary.

.CEF is Class Action Gradebook Elementary File

File created by the Elementary Edition of Class Action Gradebook, a program used by teachers for recording elementary school grades; saves the classroom roster and assignments as well as evaluated scores; can be used for generating report cards.

List of all softwares that can open the Class Action Gradebook Elementary File
CalEd Class Action Gradebook
File Type 2 CenturionMail Encrypted Package
Developer by: CenturionSoft Category: Encoded Files Format: Binary

Encrypted archive created by CenturionMail, a program used for encrypting emails and attachments; uses both compression and encryption as well as a password that is required to extract the archive.

CEF files are used for securely sending files over email. You need the CenturionMail software in order to open them.

NOTE: By default, CenturionMail creates archives with the .ZIP, .CAB, or .EXE extensions. However, you can also use the "Custom File Extension" option to create CEF files.

List of all softwares that can open the CenturionMail Encrypted Package
CenturionSoft CenturionMail

How to fix problems with .CEF files

  1. You need to update the application that you normally use to open .CEF files. Only the latest version of the software supports the current .CEF file format
  2. You need to check the .CEF file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)