Tracking Users

From: andy (ltv27_at_yahoo.com)
Date: 06/05/03 

Date: Thu, 5 Jun 2003 06:03:56 -0700

Hi all,

I'm running w2k domain, and I'm having problem that the
users kept get into those porn sites. I can only track the
PC but not the users, is there a way of tracking which
user that is?

Thanks a million.