Why Can't I Connect?1.8.3发布

　　Why Can't I Connect? 1.8.3 发布，此版本更新内容如下：

1. Added a right click pop-up menu to the main window containing "Select All" and "Copy".

2. Added the ability to drag and drop the selected item(s) from the main window.

   
   

　　"Why Can't I Connect?" 是一个 TCP/IP 连接错误诊断工具。支持常用的网络协议诊断。