How to open CKO files
Did your computer fail to open a CKO file? We explain what CKO files are and recommend software that we know can open or convert your CKO files.
What is a CKO file?
The CKO file extension indicates to your device which app can open the file. However, different programs may use the CKO file type for different types of data.
While we do not yet describe the CKO 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 CKO 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!
Various CKO openers
These apps are known to open certain types of CKO files. Since many different programs may use CKO files for different purposes, you may need to try a few of the apps to open your specific CKO file.