method One:
1, landing Windows 8 Desktop, left-click the taskbar in the lower right corner of the display time, select the change date and time settings.
2, enter the date and Time window, choose internet time-Change settings-check: sync with Internet time Server (default server address: time.windows.com)-Immediate update-OK, System will automatically sync system time.
Method Two:
1, can enter the win 8 system desktop after running Windows+x (or mouse to move to the lower left corner of the right button), left-click Control Panel.
2, access to the control Panel after the selection: clock, language and regional options.
3, enter the clock, language and area-click Time and Date-internet time-Change settings-check: sync with Internet time Server (default server address: time.windows.com)-Immediate update-OK, System time will be automatically synchronized.