开始菜单中的“运行”是通向程序的快捷途径，输入特定的命令后，即可快速的打开Windows的大部分程序，熟练的运用它，将给我们的操作带来诸多便捷。 -Start menu " Run"　is the way leading to process quickly, type a specific command, you can quickly open most Windows procedures, skilled use of it, will give us a lot of easy operation.