Hardware is the way to go in this case. I recommend taking a look at (but don't necessarily endorse) KeyKatcher and KeyGhost. Both companies have hardware key logging products.
z Wrote Michael Ullrich: > It looks like as if somebody in our company is misusing > the pcs of others. We have already changed passwords and stuff. > But nevertheless I want to install some kind of logging software on pcs > which we left open. The audit policy on NT4 (which is the os of those > pcs) is not enough. Does anybody know good logging software that is > free. It would be good if this could be installed without > Admin rights. > > Thanx > Mike