Did you find or received CKO file and your computer failed to open it? Below we will explain what is CKO file extension and how you can open it.

What is a CKO file ext?

CKO is a file extension associated with KnockOut 2 Image Mask .

How to open a CKO file?

In most cases your computer should know what software program should be used to open different file types and extensions like CKO. When you double click on the CKO file format, it should open with appropriate software program. If you downloaded or received CKO files for the first time and your system failed to open it then try free file viewers available on the internet after doing enough research not to fall prey to malware.

How to fix errors with CKO files

Scan the file
Before trying to open CKO files on your Windows make sure that it is safe to do so by running through antivirus scanner.
Update
Unable to open CKO files with the associated software program or see an error than try updating the associated software
Do not
If none of the applications in your Windows were able to open CKO file do not change file extension because by changing file extension you are corrupting the file. In case you already changed the extension you can revert it back to CKO by renaming the file. Incorrect associations are the cause of many CKO file errors.

Finally, if Windows is unable to open file extension CKO you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a registry scan.

You are currently viewing the detail page for CKO file ext. This page contains a detailed description of the CKO file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.