File Extension Library


.F4X File Extension

  • Developer by: Adobe Systems Incorporated
  • Category: Database Files

What is an .F4X file?

.F4X file extension is created by Adobe Systems Incorporated. .F4X has been classified as Database Files.

.F4X is Adobe HTTP Dynamic Streaming index file

The f4x file extension is associated with the Adobe HTTP Dynamic Streaming service used to stream multimedia content through standard HTTP internet protocol. The .f4x file stores location of specific fragments within a stream.


How to open:

The f4x extension files are not meant to be opened manually by the user.

How to convert:

Files with f4x extension are not convertable.

How to Open .F4X file on different platforms

Open .F4X File on Windows

  • Right-click a .F4X
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .F4X file and Select check box "Always use this app to open .F4X files" Press "Ok"

Open .F4X File on Mac

  • Right-click (or Ctrl + Left-click) the .F4X 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 .F4X File on Linux

Right click on the .F4X file, choose "Open with" and select a program from the list above

Open .F4X File on iPhone

Select a file. If you don't see an application to open the .F4X 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 .F4X 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 .F4X files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .F4X files

  1. You need to update the application that you normally use to open .F4X files. Only the latest version of the software supports the current .F4X file format
  2. You need to check the .F4X file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)