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

Details of extension .cpo

On this page, we're going to take a closer look at the .cpo file extension. We'll explain what exactly a .cpo fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .cpo files into different formats, we'll give you some tips on how to do that too. Let's see the 2 file formats associated with this file extension!


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cpo file - ChessBase Positions Openings

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:
.ckn ChessBase General Themes Key Data
.cbp ChessBase Players Index
.cbe ChessBase Team Index
.cbt ChessBase Tournament Index
cpo file - Corel Print House Document

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.
Category: Document files
Application: Corel Print House
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.cwn Cifraweb Editor Notation Document
.sgo Silicon Graphics Object File
.ran Ransen Dexterpen Document
.edif Electronic Design Interchange Format File

The .cpo file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .cpo extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .cpo file extension wrong?

In our database, we came across the following similar extensions:

.xpo Microsoft Dynamics AX Export
.clo Cloe Raytracer Image
.vpo VAST Programmer Data
.spo SPSS Statistical Output
.cpp C++ Source Code
.cpk CRI Middleware Package

The .cpo extension is frequently misused

People sometimes confuse the .cpo filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

xpo (1), clo (1), vpo (1), spo (1), cpp (1), cpk (1), pco (1), dpo (1), cop (1), co (1)

Having trouble opening a .cpo file?

If you want to open a .cpo file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .cpo association can trigger this error.

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