The cf file extension is related to the Sendmail a mail transfer agent. The cf file stores configuration data.

There is one other file type using
the CF file extension!

empty - CFwin project file

Detailed description

Software that works with cf file extension

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CF file extension - Sendmail configuration file

What is cf file? How to open cf files?

File type specification:

Configuration file type icon Configuration file type

The cf file extension is related to Sendmail, a mail transfer agent (MTA) that supports many kinds of mail transfer and delivery including the overwhelmingly popular SMTP.

A descendant of delivermail program written by Eric Allman, Sendmail is a well-known project of the free and open source software and Unix communities, and is distributed both as free software and proprietary software.

The default software associated to cf file type:

Linux operating systems icon

Various Linux developers logo Linux operating systems  Linux/Unix software

Company or developer:
  Various Linux developers

Linux is family of Unix-based operating systems. Linux kernel supports variety of devices such as desktop computers, smart phones, tablet computers, routers, video game consoles etc. Linux is also leading operating system for servers. Linux is available for free in many distributions on the Internet.

Popular distributions for desktops are Ubuntu, Fedora, openSUSE, Debian. For servers are variants of Red Hat, Xandros, Slackware, Debian, SUSE etc.

Operating system for smart phones called Android is also based on Linux. Nokia developed Linux based operating systems for smart phones called MeeGo and Maemo.

Unix icon

The Open Group logo Unix  Linux/Unix software

Company or developer:
  The Open Group

Unix is multi-tasking operating system for various platforms. The first version was released in 1969. It is developed by AT&T as well as various commercial vendors, universities and non-profit organizations. Traditional Original Unix systems have characteristics of Version 7 Unix or UNIX System V. Unix Specification have Mac OS X, Mac OS X Server, Solaris, AIX, HP/UX, z/OS etc. Other systems, such as Linux and BSD are called Unix-like or Unix system-like.

Help how to open CF files:

Currently there is no specific information available, about how to open this file extension.

How to convert file with extension CF:

Currently there is no specific information available, about how to convert this file extension.

Related links:

Sendmail overview

List of recommended software applications associated to the .cf file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open cf file, edit cf file, convert cf file, view cf file, play cf file etc. (if exist software for corresponding action in's database).

  • Settings cf file

Settings file type for software that use cf file - Sendmail configuration file

Click on the link to get more information about listed programs for settings cf file action.


Main software associated with cf file by default:
Linux operating systems small icon Linux operating systems
Unix small icon Unix

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