Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .onc

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .onc file?
  • Which program can create the .onc file?
  • Where can you find a description of the .onc format?
  • What can convert .onc files to a different format?
  • Which MIME-type is associated with the .onc extension?
Open Network Configuration Data .onc file icon

Open Network Configuration Data

The ONC file is an Open Network Configuration Data. The Open Network Configuration specification describes a network and certificate configuration format that could be used across operating systems.
Category: Configuration files
Application: Chromium OS
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .onc file extension. If you have helpful information about .onc extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Total Commander Language Data
Football Manager LNC Data
Geopath NC File
AICON 3D Photogrammetry File
Esterel Compiler Automaton Code
Impulse Organica Model Data
Delphi OpenHelp Contents
Origin Custom Menu Configuration
Lotus Notes Database

The .onc filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

omc (1), ogc (1), oc (1), nc (1), inc (1), pnc (1), onf (1), on (1), ohc (1), ocn (1), obc (1), lnc (1), onx (1), ond (1)

Can't open a .onc file?

If you want to open a .onc file on your computer, you just need to have the appropriate program installed. If the .onc association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.onc

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android