How to change the time and date settings on your Windows 10 computer, or set them to update automatically

You can manually change the time on your Windows 10 computer if it's wrong by going into your "Date & time" settings and ...

How to set an alarm or event reminder on a Mac using the Calendar app

You can use your Mac's built-in calendar to set an alarm or a reminder for an event. Here's how to set an alarm on a Mac using the Calendar app.