To ensure a high-quality file that is safe from malware, use reputable retro gaming archives and community-vetted sites:
or CDRomance : Often provide both ISO and compressed CSO formats. To ensure a high-quality file that is safe
If you have the full ISO and want to compress it yourself to save space: Use Compression Tools: Download tools like YACC (Yet Another Cso Compressor) PSP ISO Compressor Select Compression Level: To ensure a high-quality file that is safe