This article describes a hotfix that updates daylight saving time (DST) settings for Mexico, Mongolia, and Iran. This update supersedes KB 3039024. Before you install this hotfix, check the Prerequisites section in this article.

This article describes an update that makes daylight saving time (DST) and time zone changes in Windows for Yukon, Canada. Before you install this update, see the Prerequisites section. This update applies to the following operating systems: Windows Server 2012 R2. Windows 8.1.

Important This update supersedes and replaces update 981793, which was released in May 2010. This update also includes additional time zone changes that were signed in to law after update 981793 was created. If you have already deployed update 981793, read the descriptions of the specific time zone changes that are addressed in this article to ...

Method 1: Windows Update. This update is included in the April 13, 2021 update rollups and later update rollups through Windows Update. To learn more about the update rollups that have been released for these operating systems, see the following Microsoft Knowledge Base articles: Windows 8.1 and Windows Server 2012 R2 update history.

This article describes an update that makes daylight saving time (DST) end date correction in Windows for the Fiji Islands. Before you install this update, see the Prerequisites section. This update applies to the following operating systems: Windows Server 2012 R2. Windows 8.1.

Important This update supersedes and replaces update 979306, which was released in February 2010. This update also includes additional time zone changes that were signed in to law after update 979306 was created. If you have already deployed update 979306, read the descriptions of the specific time zone changes that are addressed in this ...

The following changes were made since the previous Windows cumulative time zone update: Magadan Standard Time: Creates Magadan Standard Time time zone with the display name of “ (UTC+11:00) Magadan". This timezone will have DST support, with DST starting in March and ending in October.

This article describes an update that makes daylight saving time (DST) changes in Windows for Norfolk Island Australia and Fiji Island. Before you install this update, see the Prerequisites section. This update applies to the following operating systems: Windows Server 2012 R2. Windows 8.1.

Daylight saving time (DST) 2009 hotfix for the " (GMT+02:00) Cairo" and " (GMT+08:00) Perth" time zones for Windows XP, Windows Server 2003, Windows Vista, Windows 7, Windows Server 2008, and Windows Server 2008 R2 - Microsoft Support.

Summary. In 2014, Microsoft provided a Fix it solution to adjust the DST setting for Egypt to accommodate the observance of Ramadan. However, after that Fix it is applied, the DST settings for Egypt might not be correct on some systems. This hotfix corrects this setting where it is necessary.