1)On the right side of the Taskbar at the bottom of your system screen, double-click directly on the time. The Date/Time control panel will automatically open.
2)To set the date, click on the correct day, month and year.
3)To set the time, enter the correct time in the box.
4)To set your time zone, click on the Time Zone tab, then select the correct zone from the drop-down menu.