Found 2 records for the .CSO file extension name
There are 1 other file type using the CSO file extension:
.cso - Customer service data and outcome file
.rar - WinRAR compressed archive
.cbr - Comic Book Archive file or ComicBook Reader File
.7z - 7z compressed archive file
.002 - Compressed file from a multi-volume archive
.isz - Compressed disk image file format
.z01 - WinZip split compressed archive
.deb - Debian Linux package file
.bar - Age of Mythology game file
file extension CSO - CISO compressed ISO file
File extension CSO description:
CSO files are compressed .ISO cd image files. They are often used as a medium to play psp games.
Associated applications to file extension CSO:
Company / developer:
danny_kay1710
PSP ISO Compressor
danny_kay1710's PSP ISO Compressor front end for Windows supporting several ISO compression formats -- CSO, DAX, and the newly introduced JSO.

