File Extension Library


.YJF File Extension

  • Developer by: Amazon.com, Inc.
  • Category: Various data Files

What is an .YJF file?

.YJF file extension is created by Amazon.com, Inc.. .YJF has been classified as Various data Files.

.YJF is Kindle KFX e-book metadata

The yjf file extension is associated with the Amazon Kindle, a family of e-book reading devices, e-book reading software and e-book selling service from Amazon.

The yjf file stores Kindle KFX e-book metadata version 10.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to Open .YJF file on different platforms

Open .YJF File on Windows

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

Open .YJF File on Mac

  • Right-click (or Ctrl + Left-click) the .YJF 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 .YJF File on Linux

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

Open .YJF File on iPhone

Select a file. If you don't see an application to open the .YJF 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 .YJF 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 .YJF files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .YJF files

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