A friend of mine ran a multi-line BBS out of his home when he lived with his parents. One day he came home and his parents sat him down to discuss the "illegal

A friend of mine ran a multi-line BBS out of his home when he lived with his parents. One day he came home and his parents sat him down to discuss the "illegal activities" he was up to with the computers. He was sweating bullets about the secret warez section of the BBS until eventually he figured out that it was due to an illegal operation crash message! (In that case it was probably desqview rather than windows)