File Extension Library


.A4R File Extension

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

What are .A4R files and how to open them?

Can't open .A4R file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .A4R file.

What is a .A4R file extension?

.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The Adobe Authorware is obsolete product.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Currently, .A4R file type is not actively used and is obsolete.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 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.)