摘要：
在MSDN上翻到了“Understanding and Working in Protected Mode Internet Explorer”，知道了Vista（当然包括Win7）introduced the UIPI which does not allow low right process to send message to the high right processes， 就不让你低权限的给高权限的发消息，~里面有“Allowing Drag and Drop Operations in your Application”，可是，我按照去做了，往注册表加了那些东西，还是没反应，那 阅读全文