If you are not able to manually change time in Windows 11/10, restart Windows Time Service, use Terminal to change time & ...

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.

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 ...

You can set a hibernation time for your computer in Windows 11, though you might need to enable the feature first.