Don't you know how to open the J2K file? We will help you.

File Extension J2K

While searching for an answer to the question - How to open the J2K file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the J2K file. Each program contains a different type of data and you need specialized software to properly work with the J2K file. Here is a list of programs that are designed to work with the J2K file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.

File type JPEG2000 Code Stream Image
Developer Joint Photographic Experts Group
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Programs that open the J2K file

Common problems with the J2K file

J2K file is damaged

If after installing the program from a list, you still cannot open a file with the J2K extension, the reason may be that the file is damaged. The solution may be to find a new copy of the J2K file you want to open

The J2K file extension is not linked with the appropriate application

In this case, the easiest way is to use the tool built into the operating system for association of the J2K file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your J2K file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the J2K file using the program installed earlier.

The entry for the J2K file in the "Windows Registry" has been removed or damaged

Entries containing links of the J2K file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.

The J2K file is infected by a virus

There may be a situation when a computer virus passes itself off as the J2K file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the J2K file mentioned. If the antivirus application detects malicious data, it may signify that the J2K file is infected.

Similar file extensions

J2C JPEG2000 Image Format
J2K JPEG2000 Code Stream Image
J2I Jazz Jackrabbit 2 Internet Server Link Format
J2SI Jazz Jackrabbit 2 Internet Server Link
J2E Jazz Jackrabbit 2 Episode
J2D Jazz Jackrabbit Data
J2W ArcExplorer World
J2B Jazz Jackrabbit 2 Music
J2L Jazz Jackrabbit 2 Level Format