When travelling it is sometimes necessary to change the TimeZone on your Laptop or Netbook to keep in synchronization with the local time zone.

Here is a YouTube video that shows you the steps : --

Windows XP change time zone

Right-click on the clock on the bottom-right of the screen and choose, from the pop-up menu, 'Adjust Date and Time'.

On the pop-up window, select the 'Time Zone' tab and then click on the map of the world where you are,

or,

choose the applicable time zone in the drop-down list.