Win8 bottom right time how to set

Generally have the following questions:
1, win8 how to change the time in the lower right corner to 24 hours?
Solution:
A, click on the time zone - change the time and date Settings--Change time and date--Change calendar settings--Region-Short time HH:mm Long time HH:mm:ss

B, open the control panel and will be in the "Regional and Language" option The time format is set to “XX:XX:XX”You can!
2, how does win8 change the time in the lower right corner to 12 hours?
Workaround: Click the time in the lower right corner to select the change time in the popup layout. And date---Change calendar settings----Time---Short time---Change to tt h:mm, then the time in the lower right corner will display the 12-hour format in the morning
3, the time mark in the lower right corner of win8 is gone, how to find out?
Solution:
A, there is a view mode in the upper right corner of the control panel, change to a small icon and then find the notification area icon below. In the lower left corner, there is an open or close system icon to enter and select the clock to turn on.

B, please click on the small triangle in the lower right corner, select “Customize”, then click “Enable or disable the system icon”, then “clock” corresponding "behavior" Change to “Enable”, then click “OK”