Can Message Manager Deluxe lock down the desktop?

Yes. The Desktop Lockdown feature can:

• Hide the Windows desktop
• Hide the taskbar
• Disable Ctrl+Alt+Del
• Disable Alt+Tab window switching
• Disable Windows keys
• Keep the message window on top of all other windows
• Prevent the message window from being moved
• Display the message in full screen regardless of resolution

All of these options are configurable and can be used independently or in combination.