1, enter the "Control Panel" and click "Clock, language and area";
2, click "Change time, date or number format";
3, select the "Format" tab, in the date and time format to select the corresponding Drop-down menu for time, date format to modify, the results can be modified in the following example to see, to make detailed changes can be selected below the "Other settings";
4, enter the custom format for more detailed changes, such as the "Morning" symbol for "AM", "Afternoon" symbol for "PM";
5, after the determination, you can see the effect;
6, the corresponding date of the detailed changes can also be in the custom format. Select the date format in the Day tab to select the corresponding Drop-down menu to modify;
7. If you want to modify the number format, you can save it in the Number tab of the custom format. If you want to modify the currency and sort, or reset the previous modifications, select the corresponding tab.