Is NWAuth modifying the NWAuth file in the directory which you think it is?
This might be the problem if you are running NWAuth across a network or on an NFS drive. If you are suspicious of this, search your machine for any copies of nwauth.txt or nwauth.add. NWAuth decides where to find/create the nwauth.add and nwauth.txt files in one of two ways. 1. It looks at the local dmail.conf file and uses the value of the dsmtp_path setting, typcially c:\dmail\ 2. You run it with the command line argument, -path, to specify the path to use, e.g.