Show Your name after time in taskbar...

Try this trick to add up ur name in place of AM and PM beside time
Its simple
1) Navigate to -> Start -> Control Panel -> Regional and Language Option -> Click on Customize -> Go to TIME Tab -> Change AM symbol and PM symbol from AM and PM to ur name -> Apply -> Ok ...
Did It change? If not, follow step-2 below.

2) Now go to time in taskbar and Double Click it to open "Date and time property" ...Look place where time changes in digital form i.e. 02:47:52 AM , click to arrow to change the AM or PM by selecting and press arrow. It will Show ur name or name that was entered by u, Apply -> OK and be HAPPY