When I use the server variable Logon_user the results are sporadic in that you may have to refresh the page 4 times on IE browsers for it to be retrieved.<BR><BR>I use it to create a CDO email sender field ntuser@domainname.co.uk, if the ntuser name is missing then it fails as a bad mail.<BR><BR>Anonymous access is off and Domain user have been given the appropirate permissions to browse.<BR><BR>Funny Thing is that is works everytime on my development machine, always the way though.<BR><BR>Any Ideas ?????<BR><BR>Jamie<BR><BR>jboyton@calorgas.co.uk<B R><BR>