The crt file extension is related to the Unix and Solaris operating systems. The *.crt file stores schedule of cron entries.

There are 3 other file types using
the CRT file extension!

crt file icon.crt - Commodore emulator file

crt file icon.crt - Internet security certificate

crt file icon.crt - Oracle terminal settings information file

Detailed description

Software that works with crt file extension

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CRT file extension - Unix Crontab file

What is crt file? How to open crt files?

File type specification:

Various data file type icon Various data file type

The crt file extension is associated with the Unix based operating systems.

cron is a Unix, Solaris utility that allows tasks to be automatically run in the background at regular intervals by the cron daemon.

These tasks are often termed as cron jobs in unix , solaris. Crontab (CRON TABle) is a file which contains the schedule of cron entries to be run and at specified times.

The default software associated to crt file type:

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 CRT files:

Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

For general information try to look at:
Identifying unknown file formats

How to convert file with extension CRT:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

List of recommended software applications associated to the .crt 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 crt file, edit crt file, convert crt file, view crt file, play crt file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others crt file

Unspecified and all other actions for computer programs working with crt file - Unix Crontab file

Click on the software link(s) for more information. Suggested software applications use crt file type for internal purposes and/or also by different way than common edit or open crt file actions.

Linux/Unix:

Other operating systems or devices:

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