Invisible Spy Software is the most powerful and undetectable keylogger. Invisible Spy runs silently at the lowest level of Windows and captures every keystroke typed including user names and log-on passwords. Invisible Spy Software stealthily records all computer activities including keystrokes, internet history, active window text, text typed in all popular instant messengers including AOL, YAHOO, ICQ, MSN AND AIM etc. See www.invisible-spy.com