The July 2019 update provides below changes for Brazil Daylight Savings Time (DST).
Brazil has decided to no longer follow DST. DST won’t start on the first Sunday of November 2019 as previously scheduled.
More details about latest DST changes for Brazil can be found here.
To reflect these changes automatically, Windows 10 customers should ensure they have the latest updates installed. Windows 10 Update history can be found here.
