Note The cumulative updates are rollups of all previous changes. The following daylight saving time updates have been issued for Windows since 2010. Windows Server 2008 R2 Service Pack 1 (SP1) These updates apply to the following operating systems:
This article describes how to update Windows to use the latest DST and global time zone rules. Some countries may not observe daylight saving time (DST), whereas other countries may change the start dates and end dates for daylight saving time every year. Less Summaryĭaylight saving time implementation varies from country to country. Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows Server 2012 Datacenter Windows Server 2012 Standard Windows Server 2012 Essentials Windows Server 2012 Foundation Windows Server 2012 for Embedded Systems Windows Server 2008 R2 Service Pack 1 Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Foundation Windows Server 2008 R2 Standard Windows Server 2008 R2 for Itanium-Based Systems Windows 7 Service Pack 1 Windows 7 Enterprise Windows 7 Ultimate Windows 7 Professional Windows 7 Home Premium Windows 7 Home Basic Windows 7 Starter Windows Server 2008 Service Pack 2 Windows Server 2008 Datacenter Windows Server 2008 Enterprise Windows Server 2008 Standard Windows Server 2008 Foundation Windows Server 2008 for Itanium-Based Systems Windows Embedded Standard 2009 Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials More.