Define your emergency unlock hotkey. Avoid common key combos used by other software. A recommended choice: Ctrl + F12 + Scroll Lock .

Users can lock the computer while keeping certain windows visible. This is useful for monitoring a process (like a long download or a render) while preventing anyone from touching the controls.

: Unlike the default Windows lock, this version utilizes its own keyboard driver to block specific high-level key combinations, including Ctrl+Alt+Del Bulletproof Startup Lock

: It disables Windows hotkeys (including Ctrl+Alt+Del on older systems), the mouse, and even locks CD/DVD ROM doors to prevent physical data tampering.

: The software can automatically engage the lock screen after a specified period of inactivity. FSPro Labs Visual and Privacy Options Lock Screen Transparency