LockDown My Computer is a System Utilities software developed by Gulden Development. After our trial and test, the software was found to be official, secure and free. Here is the official description for LockDown My Computer: LockDown My Computer lets you pick the parts of Windows and Internet Explorer that you want to disable
Over 100 security/lockdown registry tweaks
Prevent changes to Control Panel, Desktop, Start Menu, Internet Settings, etc...
For Home and Family use, Public-Access Computers, etc. you can download LockDown My Computer free now.