ArcGIS Server安装时候的问题

<IMG src="http://www.gisempire.com/bbs/Skins/Default/topicface/face1.gif" align=absMiddle border=0> <B>ArcGIS Server安装时候的问题</B><BR>
<P>安装至post installation出现了下面的字样，请问怎么解决啊?郁闷迷茫中</P>
<P>ArcGIS Server Post Installation Summary<BR>------------------------------------------------------------------<BR>RPC 服务器不可用。<BR>(6ba)<BR>Adding group agsusers to computer <BR>...<BR>文件名、目录名或卷标语法不正确。<BR>(8007007b)</P>