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

Details of extension .ojn

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

Below, you can find answers to the following questions:

  • What is the .ojn file?
  • Which program can create the .ojn file?
  • Where can you find a description of the .ojn format?
  • What can convert .ojn files to a different format?
  • Which MIME-type is associated with the .ojn extension?
O2Jam Note File .ojn file icon

O2Jam Note File

The OJN file is an O2Jam Note File. O2Jam is an online rhythm video game developed in South Korea by O2Media.
Detailed description not available
Category: Game Data files
Application: O2Jam
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
O2Jam Image File
O2Jam Music File

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Atari Jaguar DSP Object Module
ObjectJ Project
O2Jam Music File
Omnipotent Collection Text
Spectrum Projection Metadata

The .ojn filename extension is often given incorrectly!

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

on (1), ojm (1), oj (1), pjn (1), omn (1), ojj (1)

Can't open a .ojn file?

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

Windows can't open this file:

File: example.ojn

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