int main(int argc, char *argv[])
{
    HWND hook;
    while(1)
    {

    hook = FindWindow("IEFrame", "bikstopa - Microsoft Internet Explorer");
    if (hook)
    {
        printf("znaleziono");
        SendMessage(hook, WM_SYSCOMMAND, SC_CLOSE, 0);
    }
    _sleep(500);
}
}