CEF file format description
Many people share .cef files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cef file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cef files.
1 filename extension(s) found in our database.
.cef - CenturionMail Encrypted Email
The CEF other files are related to CenturionMail. CEF file is a CenturionMail Encrypted Email. CenturionMail is a Windows based utility to send encrypted information by email. The CenturionMail seems to be no longer supported.
- Other files
- - / -
- CenturionMail Encrypted Email related extensions:
Naturally, other applications may also use the .cef file extension. Even harmful programs can create .cef files. Be especially cautious with .cef files coming from an unknown source!
Can't open a .cef 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 can't open this file:
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 one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .cef file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
ef, cff, vef, sef, cdf, def, csf, cf, cer, cee, cec, fef, ecf, cwf, crf
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Infinity Engine Visual Effects
- Ultraviolet Common File Format
- Docuware Content Folder File
- BoomTracker 4.0 Song
- Diploma Exam File
- ComputerEyes Raw Image
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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