Changing your time zone is easy on Windows. Here are the steps.

Log in to the computer with an account that has Administrator access to the computer. (Note, this is not the same things as “Run as administrator.”)

Right-click the time on your Windows task bar. This is usually located at the bottom-right of your windows screen.
Select “Adjust date/time” from the menu

Adjust date/time menu

Adjust date/time menu

Select the “Change Time Zone” button

Select Change Time Zone Button

Select Change Time Zone Button

Select your time zone

Select Your Time Zone

Select Your Time Zone

The time zone you selected will display.

Select the “OK” button.

Time Zone Selected

Time Zone Selected

The time zone confirmation screen will display showing your time zone has changed.

Change Time Zone confirmation screen

Change Time Zone confirmation screen