For a more geeky method we can use the Command Line.
Just enter CMD into the search box in Vista and hit Enter.
For Vista there are also severalgadgets on Microsofts Sitethat will allow you to monitor the uptime of your system.
Track Uptime In XPTo easily find the uptime in Windows XP go toStart \ Runtype in CMD then clickOK.
It will take a couple of moments for the analysis to complete and get the results.
In the list you will see the uptime listed in days, hours, minutes, and seconds.
