title: System.DllNotFoundException: Unable to load DLL on window 2003
body: <p>I have c++ dll using in my c# project, It ran fine on my window xp machine, but when i copy my debug project on window 2003 server (x64), i received error below, can any one tell me what is this problem, and how can i fix it.</p>
  
  <p>Thanks</p>
  
  <p>"System.DllNotFoundException: Unable to load DLL 'lib.dll': This application has failed to start because the application configuration is incorrect. Reinstalling the application may fix this problem"</p>