Afterwards, simply check the aforementioned registry values. To find out the exact value for each of the ten registry entries, first set the time zone manually in the local Date & Time configuration. The time zone settings consist of multiple values as seen in the screenshot below. HKLM\SYSTEM\CurrentControlSet\Control\TimeZoneInformation
The time zone configuration is stored in the Windows registry in the HKEY_LOCAL_MACHINE hive. Time zone settings are system-specific and not configured per-user (although you can redirect the local time zone in a remote session). On a local machine, these are configured in the Date & Time settings.
This section deals with the configuration of the time zone settings. Supported deployment methods: all, including direct ( bare-metal) installations and image-based deployments using technologies such as Citrix Machine Creation Services (MCS) and Citrix Provisioning Services (PVS). Configuring the time zone using Group Policy Supported operating systems: Windows 2003/XP and higher, up to and including Windows 10 and Windows Server 2016 (all versions and builds).