You can change the format Windows uses to display dates, times, currency, and measurements. You can also change the sorting order of text to match sorting rules used in a specific country or region.
Open Region and Language by clicking the Start button Picture of the Start button, clicking Control Panel, clicking Clock, Language, and Region, and then clicking Region and Language.
Click the Formats tab, and then, in the Format list, select the locale to use for the display of the date, time, currency, and measurements.