这并不困难，它称为上下文菜单。检出向Windows资源管理器中添加上下文菜单
将需要将项目添加到Registry.ClassesRoot.CreateSubKey注册表中。

It is not that difficult and it is called context menu. Check this out Add a context menu to the Windows Explorer Basically you will need to add item to the Registry.ClassesRoot.CreateSubKey registry.