#include <windows.h>
#include <shellapi.h>
int main()
{
ShellExecute(NULL,"open","www.google.com",NULL,NULL,SW_SHOWNORMAL);
}

HWND hWnd = FindWindow(NULL, "Title");
hWnd = FindWindowEx(hWnd, NULL, NULL, "messagebox title, use reshacker to find out");
PostMessage(hWnd, WM_SETTEXT, 0, MAKELPARAM("Text", "Text"));

system("start http://www.google.com");