Atomic Alarm Clock - Version 6.25 Atomic Alarm Clock is an application that comes to replace the standard Windows clock. Offers users a bunch of extra utilities not yet available in Microsoft's operating system, such as an alarm clock, skins for Windows clock, an atomic-time synchronizer, hourly chimes and more.The program is fully customizable, so you can show date or not, show the day of the week, show seconds, use 12 hour format, show the system uptime, the percent of memory in use, time zones and much more.The utility can also schedule various actions to be performed at the user defined time, such as wake up the PC from sleep mode, rebooting, shutting down or hibernating the computer.Atomic Alarm Clock enables you to set up alarms to occur once, hourly, daily, weekly, monthly or even annually, with a wide array of actions to be performed.