DOSʹϵͳԭ   
  
ϵͳϵԼWindowsӭĻ֮ǰF8ڲ˵ѡSafe Mode with Command PromptȻʹùԱݵ¼ʾ룺%systemroot%\ system32\restore\rstrui.exeسĻϵ򵼽ϵͳָǰ״̬
 
