: Using tools like 7-Zip or WinRAR can reduce the size slightly for storage without losing data, but the file must be decompressed before use.

However, caution is key. Stick to community-trusted sources, verify your files, and always respect the legal framework of your region. When set up correctly on PCSX2, the compressed version runs at a silky smooth 50-60 FPS, turning your old laptop into a portable PS2.