.JST File Extension

File Type:
Jnes Save State

Having trouble opening .jst extension? Don't panic! This page explains what jst files are as well as suggests programs you may use to open jst files. You can download these programs through this page.

What is a JST file?

Jst file extension has Jnes Save State file type, developed by Jabosoft, which is associated with the "game files" category.

Jnes is a Windows-based emulator for Nintendo Entertainment System, which creates and uses files with this extension. They are needed to save user’s game progress. The JST format is used by the Jnes emulator for saving by default. The program supports up to 10 save slots and attaches different extension from ".js0" to ".js9" to the fila depending on which slot was used.

To learn how you can open the given file, read the information below.

jst file icon
File Type:
Jnes Save State
Game Files

How to open JST file?

Double click the jst file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .jst extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the jst extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the jst file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open JST files

  • Windows Windows
    • Jnes Jnes
  • Android Android
    • Jnes Jnes

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the jst file as well. Download Universal File Viewer for your OS.

Download for Win
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Download for Mac
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