How to know,how long your window xp professional have been working

Did you
want to know the numbers of days your window xp professional have
be working try this?

Click Start >Run> and type "cmd" to open a command prompt.
At the prompt, type "systeminfo", please do not include the quotation marks

Scroll down the list of information to the line that says System Up Time.

This will tell you in days, hours, minutes and seconds how long the system has been up.

Note that this command only works in XP Professional, not in XP Home. You can, however, type net statistics workstation at the prompt in Home. The first line will tell you the day and time that the system came online.visit www.vstuffs.wordpress.com for more information,tips,tweaks,on computer and mobile