When a modern UTF-8 string (where one character can be 3 bytes) is read by an older system that interprets every byte as a single character, you get a "garbage" string of accented letters and symbols.
How can I avoid producing mojibake? - ftfy: fixes text for you When a modern UTF-8 string (where one character
Some vintage video hardware, such as the Video Tech VTG228 , can generate scrambled text if their internal battery fails, causing the memory to produce random character arrays. How to Fix or Read It such as the Video Tech VTG228