https://support.microsoft.com/en-au/topic/kb914387-how-to-configure-daylight-saving-time-for-microsoft-windows-operating-systems-83a0992c-bce3-336a-d64d-f7bdfdbcd7c8
KB914387: How to configure daylight saving time for Microsoft Windows operating systems - Microsoft...
This article describes how to update Windows to use the latest DST and global time zone rules.
how to configuredaylight saving time