How do I change my Windows XP clock?
Changing the Regional and Language Options
You can use the Regional and Language Options tool in Control Panel to customize the way Windows handles dates, times, currency values, and numbers.
To open the Regional and Language Options tool:
Click Start, and then click Control Panel.
Click Date, Time, Language, and Regional Options, and then click Regional and Language Options.
To change one or more of the individual settings, click Customize.
To Change the Date Display
In the Customize Regional Options dialog box, click the Date tab to specify any changes you want to make to the short date and the long date.
To Change the Time Display
In the Customize Regional Options dialog box, click the Time tab to specify any changes you want to make.
