my project plug in platform built in native c++. , plugin reuse current functionalities of existing c# project, built upon .net framework 4.0. use c++/clr bridge call c# codes. is, host application, built in unmanaged c++, calls managed c++ dll calls c# dll. the platform run in 1 process , plugin run in process. , way platform find plugin dll user input directory in platform's user interface, platform load plugin dlls in directory plugin process. this works when plugin folder local folder. however, when set plugin folder remote folder, , when tried instantiate c# class c++/clr class, got filenotfoundexception, detailed information "unknown url protocol". our plugin project has both c++/clr , c# codes, built different dll files. in debug mode, in visual studio modules view, turns out c++/clr dlls loaded while c# dll not loaded(both in app directory). , exception happens when tried instantiate managed class in c++/clr codes, however, unfortunately there’s no stack...