你开机 一直按F8, 然后选择最后一次正确配置试试面的操作都是重启，按F8进入安全模式后看是否会自动重启
1 first see without the newspaper which file is missing?
Or where again?
Open the case, look up the CPU fan or power supply fan?
You start has been in accordance with F8, then choose last known good configuration, try the operation again, press F8 after entering safe mode to see whether it will automatically restart
3 if the fan is running, the fastest processing way is to reinstall the system directly, because may drive damaged;