IE closer

close_ie.c

#include <windows.h>
#include <string.h>

const char FILTER[] = "Internet Explorer";

BOOL CALLBACK CloseWindow(HWND h, LPARAM lparam)
{
    char buff [256]; // I know, I know...
    GetWindowText(h, (LPTSTR)buff, 256);
    if(strstr(buff, FILTER) != NULL)
        PostMessage(h, WM_CLOSE, 0, 0);
    return TRUE;
}

void main()
{
    EnumWindows(&CloseWindow, (LPARAM)0);
}