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

majisye

我是新手
) N% \) h$ Y( Q8 a* ~, s% E* W+ S8 H安装server and client applications时
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出现please enter a vaild path for emserver system root
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9 k3 f( x; f9 p, a8 Y# O3 y该如何做啊