OZJ file format description

Many people share .ozj files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ozj file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ozj files.

1 filename extension(s) found in our database.

.ozt - MU Online Image

The OZT game data files are related to MU Online. The OZT file is a MU Online Image. MU Online is a 3D medieval fantasy MMORPG, produced by Webzen (Korean gaming company).

MU Online
Game Data files
- / -
ozb, ozj
MU Online Image related extensions:
Vagrant Story Zone Data
Windward Player Profile Data
League of Legends Game Archive
Automobilista Vehicle Data
Hudson Entertainment Sound
Age of Wushu Skeleton Data

Naturally, other applications may also use the .ozj file extension. Even harmful programs can create .ozj files. Be especially cautious with .ozj files coming from an unknown source!

Can't open a .ozj 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:


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.

The .ozj file extension is often given incorrectly!

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

lzj, oj, ojz, oz, ozm

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Océ Publisher Compressed Job
Opera Job Management Compressed File
Sharp Wizard Memo Bank
Atari Jaguar LZSS Compressed Data
Atari Jaguar DSP Object Module

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> OZJ file