: Balance compression size against game loading speeds [1].

: Removed gradient effects that previously caused a compatibility bug (FM20.DLL) in version 1.3. Why Compress ISOs to CSO?

Before proceeding, it is crucial to note that using this software requires your PSP to be running Custom Firmware (CFW), which modifies the device and may void your warranty. Additionally, you should only compress ISO files of games you legally own and have ripped yourself. Piracy is illegal and disrespects the developers who created these games.