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Navigation: Home > JLS file

Informations about the JLS filename extension and the file formats associated with it

We collected the information you should know about the .jls filename on this page. If you were sent a(n) .jls file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.jls - Lossless JPEG Image

The JLS file is a Graphic file, which is connected to the Lossless JPEG Image according to our registry. With the adequate settings, the Lossless JPEG Image (.jls) files can be opened or converted with the help of XnView.

Format description:
JLS format
Magic string:
- / -
ljp, ljs
Related links:
Related extensions:
ZX Spectrum Hobetta Image
Pocket PC Bitmap Image
Amapi Image
Sony Mavica Picture
GoDot Image
TI-73 Bitmap

Important! Programs other than the ones listed above may also use the .jls file extension. Even harmful programs can create files with the .jls extension to store data in them. Always be careful with .jls files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .jls file can’t be opened on your computer?

If the program necessary for opening the .jls file is installed properly on your computer, then the quickest and simplest way to open the .jls file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .jls file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .jls extension

The .jls filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .jls files.

hls, uls, mls, jsl, jps, jlx, jlc, jks, ils, yls, nls, ls, js, jms, jlw

Maybe you’re not even looking for the .jls file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .jls extension. It’s possible that the one you’re looking for is among them.

HTTP Live Streaming Video
Microsoft NetMeeting User Location Service File
Guitar Rig Loop Machine Data
Stereo JPEG Image
RFM Instrument Line Shape File
YuleLog Data

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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