[System::Runtime::InteropServices::DllImport(L"user32.dll")] //or using namespace System::Runtime::InteropServices; [DllImport("C:\\Program Files (x86)\\VideoLAN\\VLC\\libvlc.dll")] Note the string is a constant defined at compile time. The default search order will start looking in the directory from which your application was loaded. If you place a DLL there during the install, it will be found. The locations specified in the system PATH variable […]