从未听说过该.DLL.显然，您的应用程序依赖于该.DLL.它属于某个库，您必须将其包含在设置中，或者作为先决条件单独运行.

Never heard of that .DLL. Apparently, your app has a dependency on that .DLL. It belongs to some library that you have to either include in your setup, or run seperatly as a prerequisite.