File Extension Library


.CCO File Extension

  • Developer by: Apple, Inc.
  • Category: Various data Files

What are .CCO files and how to open them?

Can't open .CCO file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CCO file.

What is a .CCO file extension?

.CCO file extension is created by Apple, Inc.. .CCO has been classified as Various data Files.

.CCO is Apple Cocoa file

The cco file extension is related to Apple Cocoa, an application environment for both the Mac OS X operating system and iPhone OS, the operating system used on multi-touch devices such as iPhone and iPod touch. It consists of a suite of object-oriented software libraries, a runtime, and an integrated development environment.

MIME: application/x-cocoa


How to open:

Use Apple Cocoa to work with *.cco files

How to convert:

Files with cco extension are not convertable.

How to fix problems with .CCO files

  1. You need to update the application that you normally use to open .CCO files. Only the latest version of the software supports the current .CCO file format
  2. You need to check the .CCO file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)