XML export file

-- url of the page with the problem -- : www.mayfaireren.com
-- HikaShop version -- : 2.2.3
-- Joomla version -- : 2.5
-- PHP version -- : 5.4.24

I'm using the eTicket plug in for Hikashop, and need a quote to write a xml plugin to export orders to scan in at an event

xml export

Does cron crontab is the tool use on unix OS ?
So if joomla is over IIS , which tool CLI is use to "achieve " cron like task ?

Regard' s