Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .cpo

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .cpo file?
  • Which program can create the .cpo file?
  • Where can you find a description of the .cpo format?
  • What can convert .cpo files to a different format?
  • Which MIME-type is associated with the .cpo extension?
Corel Print House Document .cpo file icon

Corel Print House Document

The CPO file is a Corel Print House Document. Corel Print House is a desktop publishing application for the home user.
Detailed description not available
Category: Document files
Application: Corel Print House
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
ChessBase Positions Openings .cpo file icon

ChessBase Positions Openings

The CPO file is a ChessBase Positions Openings. ChessBase is a personal, stand-alone chess database.
Category: Game Data files
Application: ChessBase
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
ChessBase Archived Database
ChessBase Game Moves Data
ChessBase Database Header
ChessBase Annotations
ChessBase Players Index

Other types of files may also use the .cpo file extension. If you have helpful information about .cpo extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

SPSS Chalkboard Data
Cult3D Object
Autodesk AutoCAD Bounding Coordinates Cookie
Sam Coupe Audio Data
CPIde Source Code

The .cpo filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cp (1), coo (1), clo (1), vpo (1), po (1), dpo (1), cpl (1), cpi (1), cop (1), co (1), xpo (1), spo (1), pco (1), cpp (1), cpk (1)

Can't open a .cpo file?

If you want to open a .cpo file on your computer, you just need to have the appropriate program installed. If the .cpo association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.cpo

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android