There are two ways to set the Time automatically on Windows 11/10. You can use Windows Settings or the Registry Editor for this purpose.

If the Set time zone automatically is greyed out on your Winmdows 11/10 computer, follow the solutions mentioned in this post to resolve the issue.

Change internet time server settings if your clock doesn't seem right. Most smart phones will automatically configure your computer time zone and set the time on your device using the phone network.

Q. The clock in my computer is always losing time. Is there a way to fix it? A. First, check the internal battery. If it’s OK you can download a file from the Web that will adjust the computer’s clock ...

Navigate to "Resume on RTC Alarm" or "Power on By RTC Alarm" and set it to "Enabled." Set the time of day and frequency you want your computer to turn on automatically.