Cso Psp | Games [better] Download

: Ensure your PSP (1000, 2000, 3000, or Go) is running CFW.

: Connect your PSP to a PC and place the .cso files in the ISO folder at the root of your memory stick.

: If you have a large ISO and want to save space, you can use software like the PSP ISO Compressor to convert it to a CSO yourself. Legal Sources

: Files can be up to 30-50% smaller than standard ISOs, allowing you to fit more games on a single memory card.

Use (command-line) or PSP ISO Compressor (GUI). For modern systems, YACC (Yet Another CSO Compressor) offers the best compression ratios.