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.
3 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.
- Application:
- CenturionMail
- Category:
- Other files
- Mime-type:
- application/octet-stream
- Magic:
- - / -
- Aliases:
- -
- CenturionMail Encrypted Email related extensions:
.cef - QPEACE Cluster Exchange Format Data
The CEF data files are related to QPEACE. CEF file is a QPEACE Cluster Exchange Format Data. QPEACE is a software suite for manipulating and displaying Cluster PEACE (electron) data. Cluster Exchange format is a flat comma-delimited data file with an attached header.
- Application:
- QPEACE
- Category:
- Data files
- Mime-type:
- application/octet-stream
- Magic:
- - / -
- Aliases:
- -
- QPEACE Cluster Exchange Format Data related extensions:
-
- .ceh
- QPEACE Cluster Exchange Format Header
.cxf - SciFinder Chemical eXchange Format Data
The CXF data files are related to SciFinder. CXF file is a SciFinder Chemical eXchange Format Data. SciFinder is a research discovery tool that allows you to explore the CAS (Chemical Abstracts Service) databases.
- Application:
- SciFinder
- Category:
- Data files
- Mime-type:
- application/octet-stream
- Magic:
- - / -
- Aliases:
- cef
- SciFinder Chemical eXchange Format Data related extensions:
-
- .cxf
- SciFinder Chemical eXchange Format Data
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:
example.cef
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:
cdf, ce, ceb, cec, ced, cee, ceg, cer, cet, cev, cf, cfe, cff, crf, csf
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- .cdf
- Affymetrix Chip Description File
- .crf
- MOUSE Runoff Data
- .cec
- Windows CE Catalog Item
- .cff
- BoomTracker 4.0 Song
- .ecf
- Microsoft Outlook Extension Configuration File
- .cdf
- netCDF Data
Operating systems
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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