Wondering how long until the big day comes. Find out exactly how many days with Countdown. Quietly nestled in the corner of your desktop, Countdown gives you a continual update of the days remaining until the big moment. It works great for weddings, graduations, birthdays, or even paydays! Simply double-click on the date of the event and you're done. The calendar disappears and the countdown begins. Wanting to change the date? Double-click on the counter and the calendar pops back up. It's that easy!