Setting the time zone in Windows 7 with tzutil
tzutil is a command line utility in Windows 7 that helps one to set the PC’s timezone or get the current timezone of the PC.
How to Use TZUtil to Set or Display Time Zone ?
1. Click on Start -> All Programs -> Accessories, and click on Command Prompt
The other simple option is to simply type Cmd in Start “Search Programs and Files ” textbox and hit Enter.
2. Now provide the command tzutil /g
This will display the current timezone of the system
3. To list all the available time zones ,use the command tzutil /l
4. You can also change the timezone with the following command