Where I find out Tips and Tricks on the Internet

http://www.tipandtrick.net/2008/ways-to-disable-or-turn-off-user-account-access-control-uac-in-windows-vista/
http://www.pcdoctor-guide.com/wordpress/?p=4641
http://www.online-tech-tips.com/computer-tips/how-to-change-mac-address/