runs in the background to record every keystroke made. This "stealth&quot\; version of Invisible Keylogger cannot be detected, except by the most advanced user. It is implemented as a virtual device driver (VxD) which runs silently at the lowest level of Windows 95 operating system. Except for the growing binary keystroke log file, there is nothing to indicate the program is running. with your input of keystrokes. All keystrokes are recorded, including Ctrl-Alt-Del and keystrokes typed into a DOS box.