Lock down your computer with password protection

Hides start button, taskbar, desktop icons
Disables windows key CTRL+ALT+DEL and other key combos
Disables media insert and system tray notifications
Double click hot spot in upper left corner of screen to bring up password dialog for access to program functions

Run other software in this locked environment

Pass path to 3rd party software in command line and it will be started after lockdown. Allows you to create shortcut that will run your software, locked, with LockBox.