If the little "Jephens Technology Help" icon (blue computer on a white background) in the bottom right by the clock (might have to click the up arrow to get to the hidden icons) right click that and click on system information to find the computer name.
if not then:
- Right click on the My Computer / Computer icon ( typically on the desktop ) scroll to the bottom and choose properties then find device name or computer name
Click the start button bottom left - look to the right column and find Computer - right click - choose properties - fine name
Just right click the start button - find System and select and then find computer name.