SecureXP allows you to customize your access control settings for your Windows software. Lots of people using your computer? Don't want them changing your settings? SecureXP is the program for you. And it's free! SecureXP also comes with an Internet Explorer customizer, and a Windows Cleaner, which will erase sensitive history data that you may not want others to see. Try SecureXP today.
See also: access control tweak internet explorer windows xp customize custom optimize speed