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.CSO File Extension

What are cso files & how to open them - Compressed ISO Disk Image File

By: Jasmin Morel Are you trying to open a cso file? Find here the right software which will enable you to view, open or edit Compressed ISO Disk Image File type.

A CSO file is an ISO file (a disk image) that has been compressed.
These files are used to store information relation to PlayStation Portable (also know as the PSP) games. It can use up to nine layers of compression.

cso file - Software that can open cso files Windows Logo

Select a software from the list below if you want to open, edit, create, convert, play, use or view cso file. The software are listed by popularity and relevance to cso file type
  • UMDGen
  • CisoPlus!
  • PSP ISO Compressor
  • YACC
  • Prometeus