Error with RegOpenKeyEx()

Question

I\'m using Qt with mingw to write a program that changes the registry, but when I call :

RegOpenKeyEx(HKEY_LOCAL_MACHINE,
             \"SOFTWARE\\\\Microsof         


        

Answer 1

You have to define the _WIN32_WINNT (not _WIN32_WINNT_WIN7) before including the windows.h header:

#ifndef _WIN32_WINNT
#define _WIN32_WINNT (0x0601)
#endif  /* _WIN32_WINNT */

#include <windows.h>