is not recognized as an internal or external command,operable program or batch file.

is not recognized as an internal or external command,operable program or batch file.
is not recognized as an internal or external command,operable program or batch file.

is not recognized as an internal or external command,operable program or batch file.
******不被认作是一个外部或者内部命令,可操作程序或者批处理文件.
计算机里面的东西,可能你输入的命令或者指令错误,系统无法识别.或者你要打开的文件无法识别.