A Erreur system is an event which occurs on the level of the operating system of a computer. According to the degree of gravity, the error can be or not recovered and treated by the operating system. In the worst of the case, that led to a crash landing of the machine on which it occurs.
The causes of a error system can be very diverse:
- either the operating system comprises a bug,
- or the software in the course of execution has enfreint the fundamental rules of the system
- or it occurred something on the level of the material (unexpected breakdown, material conflict, human error, etc).
ms Windows
- blue Screen or blue screen of dead the
Under DOS, a system error often did not have any message. The computer planted or started again suddenly. But certain software/plays was in protected mode, and an error were followed by a posting of the state of the processor and pile then a return to DOS while remaining in graphic mode. One could then write the orders on a bottom consisted the last image of the program.