please enter a vaild path for emserver system root??？

majisye

我是新手
) |! ?/ v. K# c4 m2 k安装server and client applications时

出现please enter a vaild path for emserver system root
0 n, H! m) ^/ ~3 b
1 K. p( z/ @7 Z9 w. @7 |* Z该如何做啊