Failed to start on other machine..

Hello, My computer for compilation : Windows 7 SP1 ×86-64 – Mingw 4.8 32 bits – Qt 5.0.1 Get from the online installer I compile the exemple menu and i work very well on my computer. I put all the dll and i double click on menus.exe. And he work very well! But, i copy all folder on another machine (Windows 7) And he said “Microsoft Visual C++ Runtime library” This application has requested the runtime to terminate it in an unusual way” Why ? Thanks you