How to use alarms in Windows 10 for time management capabilities, so we know that time is money all over the world today. You can use the alarm according to schedule and priority. The alarm application is a default Windows 10 application that is installed by default on all Windows 10 devices. We implement it and set an alarm, a world clock, a timer preventing clock. Alarm clock and clock are one of the new applications in Windows 10. Some are just to your liking.