Windows Vista

Block Ctrl-Alt-Delete in Windows 2000, Windows XP and Vista... (who said that it could not be done?) KeyTrap is a programmer's tool for Microsoft Windows that allows you to trap key presses and optionally block them. KeyTrap offers a rigorous key trapping solution for all (Win32) versions of Microsoft Windows and for all keys. KeyTrap maintains the keyboard state and a key queue internally, so blocked keys can still be detected by your program.

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