How to open A4L file extension?

The author of advice: Mr Brankiewicz

A4L files are incessantly popular. However, a file name containing A4L file extension is problematic for some of the users. They have problems with correct opening of a file with A4L extension. However, it should be remembered that A4L file extension can match one or more types of files. The most popular is Adobe Authorware Library Format but if there are others, you will find information concerning them below.

So, it is worth looking close at the problem concerning A4L files and search for its solution.

A list of programs supporting files types with A4L extension can be found below. Applications are sorted according to appropriate operational systems and their popularity.

  • Adobe Authorware Library Format

    .a4l file extension

    Category: Database Files

    OS Software
    Windows Adobe Authorware 7 Adobe Authorware 7
    MAC OS Adobe Authorware 7 Adobe Authorware 7

How to check if a file we want to open is not infected by malware or viruses?

  • Download Malware/viruses removal tool from A4L files in the Windows system.
  • Click “Start scanning” and wait until the programme performs the scanning process on your computer.

What are the reasons of errors concerning A4L extension of files?

The problem that often causes damage concerning A4L extension are Windows system registry errors. That is why, in the first place it is recommended to:

  • Scan computer in order to identify, repair and open the A4L file
  • Check system registry from the angle of hidden errors
  • Repair file’s associations with programs in the system registry

If you are not sure if the above problems concern you, you should consider other frequent irregularities:

  • You do not have an appropriate application installed that supports A4L file extension
  • A4L file is corrupted
  • The application’s version necessary to open the file is not correct
  • The file is not assigned to an appropriate program

Solving problems with A4L files


If A4L file does not open, firstly, it is worth using files associations built in the Windows system with application that can support them. In order to do it, you should double-click a A4L file icon. A list of programs that probably support such a file will appear. It is enough to choose one of them so that Windows would open a given extension with it. Incorrect file’s association will result in Windows trying to open A4L file with a wrong program all the time even if there is an appropriate application supporting this format on a drive. In this case, it is necessary to perform the above mentioned registry scanning and associations’ repair.

If associations are correct and Windows still cannot open the file, most probably the computer does not have appropriate software supporting files with name containing A4L in their extension. The solution to this problem is very simple. You should buy or download a free (if they exist) application that will allow you to open, browse and edit A4L format (You can also try to find more informations on FileInfo). It is no risk because many paid programs have free test versions enabling to check their functionality.

Do you have extra information about a A4L file? [ Add information about a A4L file ]

ACCFT file extension ADB file extension

5 564

of file extensions

8 858

of file types

5 504

of applications opening the files

1 661

of producers