Question about Pycron for windows

Hi I test my web on my localhost(winxp+ie8+mysql5.0.51a+PHP 5.2.11+Apache 2.2.13). I want to add some cron job for my php files. I select Pycron. After configuration, I add some command in crontab.txt

* * * * * "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE" http://localhost/test/index1.php.

It is success, it will open IEXPLORE.EXE and load index1.php for every minute. But it still open the IEXPLORE windows, not for close. how to set it automatic finish the php job, then close the IEXPLORE windows? thanks.