How to open AU9 files
Did your computer fail to open an AU9 file? We explain what AU9 files are and recommend software that we know can open or convert your AU9 files.
What is an AU9 file?
The AU9 file extension indicates to your device which app can open the file. However, different programs may use the AU9 file type for different types of data.
While we do not yet describe the AU9 file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about AU9 files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
These apps are known to open certain types of AU9 files. Since many different programs may use AU9 files for different purposes, you may need to try a few of the apps to open your specific AU9 file.