Corrupt Files: Files that crash your PSP or PPSSPP emulator because they are poorly coded.
You can rip your own UMDs to ISO files using a hacked PSP and play them on the PPSSPP emulator for PC or Android. – rip your own.
The search term persists because:
: You can follow personalities like Rachel Hollis on Instagram for general motivational content that encourages hobbyists to "just do the thing" and experiment with new projects, including technical ones like game modding.