If the computer goes to sleep, alarms and timers might not work. Only newer laptops and tablets with a feature called InstantGo can wake up from sleep to sound an alarm or timer.

When you need to be woken up at a particular time, you can use your smartphone, but any Windows 10 device can also do the job. Windows 10 has a built-in alarm clock app, which you can set up using the following steps. Click the plug button to add a new alarm time. You can also select an existing alarm to edit it.

Set a computer alarm to draw your attention to an upcoming event or to wake you from a nap. Microsoft Outlook software has a reminder setting that can act as an alarm clock. It allows you to choose the alarm sounds that will come through the computer speakers.

Alarms and timers work even if the app is closed or your device is locked. Keep your laptop or tablet plugged in and make sure the volume on your device is high enough to hear the alarm or timer. To respond to an alarm, select Snooze, or Dismiss the alarm to stop it entirely.

Alarms do sound when your iPhone is on Do Not Disturb, as long as you’ve set up the alarm with a proper ringtone setting at the right time. Your iPhone alarms should always ring, regardless of whether you’re in Do Not Disturb mode, or even Silent mode.

According to the U.S. Department of Energy, it’s recommended that you put your computer into sleep mode if you’re not going to be using it for more than 20 minutes. So at night, while you’re away on vacation or away for the day are ideal times to completely shut down your computer.

Find it through the following steps:

1. In the System Tray (at the bottom-right corner of the screen), find the Battery icon.
2. On the left of the resulting Power Options menu, select Choose what closing the lid does.
3. You’ll see options for the power and sleep buttons.
4. Click Save Changes and you’re good to go.

No, an alarm on the computer won’t work if your computer is in sleep mode. But if just your display is turned off, the Online Alarm Clock will still play on some devices.

So, for your alarm to go off, you will need to configure your computer NOT to go to sleep. 1. Type “sleep” into the Windows search box 2. Click “Power and Sleep Settings”

Service features An online alarm clock on a computer or laptop is in sleep mode. Just set the right time, click start and, without closing the browser tab, leave the computer turned on. At the specified time, the alarm will sound and you will be offered two buttons – “Stop” and “Sleep for another 10 minutes”.

To stop your computer from sleeping: 1 Type “sleep” into the Windows search box 2 Click “Power and Sleep Settings” 3 Set Sleep time to “Never” under “when plugged in” and / or “on battery.” If you don’t let it sleep when you’re on battery, your computer could run out