Windows 10, version 21H2 | Microsoft Learn
learn.microsoft.com › status-windows-10-21h2Nov 10, 2021 · Select the Windows logo key, type "Date and time", and select Date and time settings. From the Date & time settings page, toggle Adjust for daylight saving time automatically to On. Go to Control Panel > Clock and Region > Date and Time > Change time zone and check the option for “Automatically adjust clock for Daylight Saving Time”.