This control requires an ArcGIS Engine Developer Kit license
在VS2008中把ESRI MapControl控件拖入Form中会弹出如下提示框：
" This control requires an ArcGIS Engine Developer Kit license.
Please contace ESRI to acquire the correct license"
去网上下个engine的许可吧 你是9.X 找个注册下 应该可以吧
安装时没有弄许可吧……弄了许可就行