Method One:
1, open the Windows 8 desktop, directly left-click the taskbar at the bottom right of the time, and then select the change date settings, the following figure:
2, come to the date and Time window, and then select the Internet time, change settings.
3, then click on the immediate update, and then determine, so that the system can automatically sync the system time, the following figure:
Method Two:
1, came to win 8 system desktop, and then click Windows+x Key combination, the left mouse button click Control Panel, the following figure:
2, the Control Panel directly select the clock, language and regional options, the following figure:
3, to the clock, language and area, click the time and date, then select the Internet time, directly select the change settings and tick. Finally click on the immediate update and OK, so the system can automatically sync the system time, the following figure: