Summaried the notebook user, in the routine work, the life possibly bumps into, many kinds of representative computer software and hardware breakdown and question and solution. Each kind of breakdown question type and the trouble shooting thought custom arranges, includes the operating system breakdown, the power failure, the demonstration breakdown, the storage device breakdown, the CPU breakdown, the memory breakdown, the motherboard breakdown specifically. When bumps into the computer breakdown, can judge the common breakdown which fast and solve in a disorderly way some may follow, as well as how to maintain the computer, how to avoid the computer breakdown.