Hey its a very cool trick...
u can amaze u r freinds and relatives by insertng ur name on the bottom right taskbar.

Follow the instructions bellow:

Open Control Panel -> Regional and Language Options -> Customize ->Time
here u can see A.M. and P.M. change it with u r name.
That's it..!!

press Ok...

n now u can see ur name after time in the bottom right corner..!!
luks kool...isnt it..??? It also protects u when someone tries to steal ur laptop!!!!