>> CPO file

CPO file format description

Many people share .cpo files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cpo file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cpo files.

2 filename extension(s) found in our database.

.cpo - Corel Print House Document

The CPO document files are related to Corel Print House. The CPO file is a Corel Print House Document. Corel Print House is a desktop publishing application for the home user.

Corel Print House
Document files
- / -
Corel Print House Document related extensions:
Circuit Diagram Document
Cheetah3D Native Model
Casio Data Projector Presentation
CaseView Document
Carbon Graphics Geo Data File

.cpo - ChessBase Positions Openings

The CPO game data files are related to ChessBase. The CPO file is a ChessBase Positions Openings. ChessBase is a personal, stand-alone chess database.

Game Data files
- / -
ChessBase Positions Openings related extensions:
ChessBase Annotations
ChessBase Search Booster
ChessBase Commentators Index
ChessBase Hash File of Doubles Data
ChessBase Team Index
ChessBase Old Game Database

Naturally, other applications may also use the .cpo file extension. Even harmful programs can create .cpo files. Be especially cautious with .cpo files coming from an unknown source!

Can't open a .cpo file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .cpo file extension is often given incorrectly!

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

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

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Tekla Structures Contour Plate Properties
PC-Outline Outline
Sega Saturn Cinepak Video
Control Panel Item
MS-DOS Code Page Information
Capture One Preview Image

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .cpo file format, then write to us!