Describes an update that sets time zone and DST changes in Windows for Brazil, Morocco, and São Tomé and Príncipe.

Select Start and select Clock from the app list, or enter Clock into the search box. In the Clock app, select World clock.

Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Run to start that troubleshooter. Windows troubleshooters Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your ...

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Resolution The update that is described in this article changes the time zone data to accommodate daylight saving time (DST) changes in several countries. This is a cumulative update rollup that includes all previous Windows time zone changes. For more information about how DST changes may affect other Microsoft products, go to the following Microsoft websites: General information about DST ...

This update introduces a Windows time zone for the Tomsk region. After the update is installed, we recommend that users in the new time zone switch to " (UTC+07:00) Tomsk" because this time zone will correctly account for historical time data for this region.

119591 How to obtain Microsoft support files from online services Updates from the previous cumulative Windows time zone update Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted.

Describes an update that sets time zone and DST changes in Windows for Northern Cyprus, Sudan, and Tonga.

The Windows Time Zone Editor tool is included in the Windows 2000 Server Resource Kit Tools. To modify the time zone settings by using this tool, follow these steps. Step 1: Configure the daylight saving time start date and end date Use the Windows Time Zone Editor tool to modify the time zone settings on one computer or on several computers.

Learn how to improve Windows PC performance if your device is running slowly.