CSO file extension - CISO compressed ISO file
What is .cso file?
File type specification:
cso file icon:
The cso file extension is used for compressed ISO images. They are often used as a medium to play PSP games. The standard medium used by Sony PlayStation Portable is Universal Media Disc (UMD).
CSO format has nine levels of compression. Higher levels mean better compression, but slower loading times of compressed ISOs.
These *.cso files are created by PSP ISO Compressor.
CSO CISO compressed ISO file allows playing PSP games from memory card, but PSP must have installed user customized firmware, that includes support to reading of *.cso files.
The default software associated to cso file type:
Company or developer:
PSP ISO Compressor front end for Windows supporting several ISO compression formats -- CSO, DAX, and the newly introduced JSO.
List of software applications associated to the .cso file extension
Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file: like open cso file, edit cso file, convert cso file, view cso file, play cso file etc. (if exist software for corresponding action in File-Extensions.org's database).
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the cso files.
- Open cso file
- Convert cso file
- Create cso file
- Extract cso file