How to open A4R files

Did your computer fail to open an A4R file? We explain what A4R files are and recommend software that we know can open or convert your files.

What is an A4R file?

The A4R file extension indicates to your device which app can open the file. However, different programs may use the A4R file type for different types of data.

We are aware of 1 different use of the A4R extension, which you can read more about below.

Authorware Packaged file (with runtime)

Through our analysis of A4R files, we know that one use of the format is Authorware Packaged file (with runtime). We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!