Hi Amos, Is the ISA Server installed in Intergrated mode? Do you have SMTP and POP3 protocol rules? Is the firewall client installed and is the ISA Server and the client members of the same domain? Thanks! Tom Thomas W Shinder www.isaserver.org/shinder ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp -----Original Message----- From: Amos D. Galiardo [mailto:amdix@xxxxxxxxxx] Sent: Thursday, June 12, 2003 8:01 PM To: [ISAserver.org Discussion List] Subject: [isalist] RE: OT:xp home edition - log on to domain http://www.ISAserver.org no, Tom. not access hotmail. i just want to receive/send email on outlook express like pop3/smtp mail. if i use internet explorer to browse the site, it's ok because the authentication appear and fill the user name, password (in isa, i use protocol rule, and so not everyone can access http, pop3 and smtp and i apply to any request). so on xp home, how can i use outlook express in order to be able to send/receive mail, it didn't work because the authorization is failed. i've been create user account and password on xphome local machine as user account on w2kserver. Best Regards; Amos