int i ;
DWORD dw ;
String^ Source = "c:\\ProtectedFlash\\Program\\test.exe" ;
String^ Destination = "c:\\Program Files" ; // move to program Files Folder

//pin_ptr<const wchar_t> WSource = PtrToStringChars(Source);
// pin_ptr<const wchar_t> WDestination = PtrToStringChars(Destination);

i = MoveFileEx(L"c:\\ProtectedFlash\\Program\\ProtectedFlash.exe",L"c:\\Program Files",MOVEFILE_REPLACE_EXISTING) ;
dw = GetLastError() ;

return 0; 

The status dw is valued as 5 , when i run the program.

Whats the error