.cso

File Type Compressed ISO Disk Image IconCompressed ISO Disk Image
File Format Standard
Usage Open manually
Rank ★ ★ ☆  Average
Description

Compressed .ISO disk image format used for archiving PlayStation Portable (PSP) games; may include up to nine levels of compression, but higher amounts of compression may cause the disk image to load slowly.

Open With
Windows

IconUMDGen

IconPSP ISO Compressor

IconYet Another CSO Compressor

Updated September 17, 2007
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