Countdown is a Windows gadget that functions as a chronometer which you can use immediately when set up. With it you will be able to use up to 20 countdown timers and with each timer you can assign it a name and select a specific alert for it. For example, you can set up the gadget to inform you about your laptop’s low battery level. When the countdown is done this gadget is also able to display additional notes to remind you why you made that alarm in the first place. This gadget will be extremely useful in remembering all your important events and appointments.