File Extension Library


.JSN File Extension

  • Developer by: JetSoft Co.
  • Category: Encoded and encrypted Files

What is an .JSN file?

.JSN file extension is created by JetSoft Co.. .JSN has been classified as Encoded and encrypted Files.

.JSN is Shield Now shield file

The jsn file extension is associated with the Shield Now, a data protection suite for Microsoft Windows operating system developed by JetSoft.

A .jsn file contains data protected by Shield Now.


How to open:

Use Shield Now to open and work with .jsn shield files.

How to convert:

As far as we know, there is no real way how to convert these files to anything else.

How to Open .JSN file on different platforms

Open .JSN File on Windows

  • Right-click a .JSN
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .JSN file and Select check box "Always use this app to open .JSN files" Press "Ok"

Open .JSN File on Mac

  • Right-click (or Ctrl + Left-click) the .JSN file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .JSN File on Linux

Right click on the .JSN file, choose "Open with" and select a program from the list above

Open .JSN File on iPhone

Select a file. If you don't see an application to open the .JSN file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .JSN File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .JSN files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .JSN files

  1. You need to update the application that you normally use to open .JSN files. Only the latest version of the software supports the current .JSN file format
  2. You need to check the .JSN file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)