File Extension Library


.A4R File Extension

  • Developer by: Adobe Systems Incorporated
  • Category: Various data Files

What is an .A4R file?

.A4R file extension is created by Adobe Systems Incorporated. .A4R has been classified as Various data Files.

.A4R is Adobe Authorware package course data

The a4r file extension is associated with the Adobe Authorware, a graphical programming language and development environment for multimedia apps.

The a4r file contains package course.

The Adobe Authorware is obsolete product.

.A4R file format is deprecated and this file format is no longer supported.

Currently, .A4R file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


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 .A4R file on different platforms

Open .A4R File on Windows

  • Right-click a .A4R
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .A4R file and Select check box "Always use this app to open .A4R files" Press "Ok"

Open .A4R File on Mac

  • Right-click (or Ctrl + Left-click) the .A4R 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 .A4R File on Linux

Right click on the .A4R file, choose "Open with" and select a program from the list above

Open .A4R File on iPhone

Select a file. If you don't see an application to open the .A4R 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 .A4R 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 .A4R files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .A4R files

  1. You need to update the application that you normally use to open .A4R files. Only the latest version of the software supports the current .A4R file format
  2. You need to check the .A4R file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)