关于ArcToolBOX数据转换的问题求教！~~~~

<P><FONT face=黑体 size=5>我想用toolbox将dxf格式的文件转换成caverage格式的文件，但是在点击完成（Finish）的时候就会弹出一个错误对话框，查看错误信息是：Submitting command to Operating System ...，请问这是怎么回事，怎样才能处理？？？？</FONT></P>
<P><FONT face=黑体 size=5>谢谢！     </FONT></P><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" /><img src="images/post/smile/dvbbs/em12.gif" />