CPO File
Did your computer fail to open a CPO file? We explain what they are used for and recommend software that we know can open or otherwise handle your .CPO files.
What is a CPO file?
A .CPO file is a Compo composition file. Through our analysis of CPO files, we know that one use of the format is Compo composition. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!What else are .CPO files used for?
While Compo composition is a popular type of CPO-file, we know of 2 different uses of the .CPO extension.
The CPO file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a CPO opener may not be able to open all kinds of CPO files. In this case, look through both formats to make sure you find the best suited CPO viewer.
Corel Print Office image
Through our analysis of CPO files, we know that one use of the format is Corel Print Office image. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
Update info Upload example file
Various CPO file openers, viewers, etc.
These apps are known to open certain types of CPO files. Remember, different programs may use CPO files for different purposes, so you may need to try out a few of them to be able to open your specific file.
 | Corel Print Office | User submitted |
 | ChessBase | User submitted |
 | ChessBase Light | User submitted |
 | ChessBase Reader | User submitted |
 | Corel Print House | User submitted |
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.