This is old trick and very easy to use
if u r hacker or whatsoever dont follow this... just put ur mouse at the X right top on ur browser... n click it...done
Goto control panel>regional and language>click customize>time tab
in the time tab put your name beside AM and PM click apply n Ok.... n u are done..u will see ur name in the taskbar
thanks to M1X for this picture.
http://forum.lowyat.net/topic/1197639