This video teaches how to change/hack administrators Account/Password. Click START and find CMD. Type "net user" without the "". Now type "net user administrator" without the "". Scroll up the screen and find the administrator's name. Now go back down and type "net user administrator *" without the "". Now it will ask you for a new Password. Type a new Password which you won't forget. Now another command prompt will pop up. Just type in exit to come out of the CMD. Don't get caught and do it at your own risk.
Oh... and if you're working from home these days, be sure to check out Gadget Hacks' Working-From-Home Essentials.