09 File

What are 09 files and how to open them

Are you having problems opening a 09 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a 09 file?

Files with the .09 file extension are most commonly associated with Unknown Apple II files. These files are normally found on Golden Orchard Apple II CD Rom disks.

How to open 09 files

Important: Different programs may use files with the 09 file extension for different purposes, so unless you are sure which format your 09 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested two different 09 openers which you will find listed below.

Last updated: February 24, 2023

Various apps that use files with this extension

These apps are known to open certain types of 09 files. Remember, different programs may use 09 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about 09 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.