use Win32::IEAutomation;
use Win32::GuiTest qw(SendKeys);

$ie = Win32::IEAutomation->new(visible => 0, maximize => 0, warnings => 0 );

$example_url = 'http://china35.newhua.com/down/VideoCutter_Demo.rar';

$ie->gotoURL($example_url,1);
sleep(1);
SendKeys("S"); #simulates the keypress of "S" to Save
sleep(1);
SendKeys("~"); #simulates the keypress of Enter to choose the default Save As location