With Windows, you can always customize the look and feel of your system. For instance, you can display a name of your choice in the Windows Taskbar just adjacent to the digital time clock just for the heck of it!
Display Name in TaskbarThe tip may especially interest the younger set. This fun-tip will let you customize the alphabets appearing after the time numerals in the taskbar. Put your name if you wish!

Open
Control Panel. Press
Win+X in combination to bring up the Power Task Menu, in Windows 8. From it, choose
Control Panel. Then, select
Clock Regional and Language Options. Next, from the Region section, choose
Change date, time or number format link.
Now, from the
Region window that appears on your computer screen, select
Additional Settings tab.
Later, from the
Customize Format window, choose the Time tab.
Here, change both the AM and PM letters to any name you wish.
Make sure that the format you are using has
tt in it.
That is:
Time Format = hh:mm:ss ttThen, simply click on
Apply >
OK.

If you do not like the changes made, reverse them and restore it to default settings by simply clicking on the reset button or by changing it back manually to AM and PM.
source:twc