Open the command prompt and run the below command. It will go through some time loading and the system up time will appear.
Method 1
C:\> systeminfo | find "Up Time" System Up Time: 0 Days, 4 Hours, 12 Minutes, 41 Seconds
Method 2
C:\>net statistics server Server Statistics for \\ITsiti Statistics since 7/11/2011 3:25 PM Sessions accepted 1 Sessions timed-out 0 Sessions errored-out 0 Kilobytes sent 0 Kilobytes received 0 Mean response time (msec) 0 System errors 0 Permission violations 0 Password violations 0 Files accessed 0 Communication devices accessed 0 Print jobs spooled 0 Times buffers exhausted Big buffers 0 Request buffers 0 The command completed successfully.
* Look at the time after Statistics since ..
Method 3
Right click on the Taskbar to open the Windows Task Manager. Jump to Performance tab and you will see Up Time value from the System area.
