Fatal error

Fatal error may refer to


 * Fatal exception error, an unrecoverable error that forces a process to terminate abnormally and return control to the operating system
 * Fatal system error, an unrecoverable error of the operating system that requires a restart
 * Fatal Error, a 1999 film about a computer virus that evolves into a biological virus
 * Fatal System Error (book), an nonfiction account of a cybercrime investigation