How to Enable or Disable Adjust for Daylight Saving Time Automatically in Windows 10
Daylight saving time (DST), also daylight savings time or daylight time (the United States and Canada) and summer time (United Kingdom, European Union, and others), is the practice of advancing clocks during warmer months so that darkness falls later each day according to the clock. Many applications and cloud services reference the underlying Windows operating system for daylight saving time (DST) and time zone (TZ) information.