> Hello, > > I'm using Isa Server in a Windows 2000 Server sp4. > When one client using Windows XP (Only) try to access the internet the > authentication box prompt every time and it's not possible access the > internet using the client's user/password only if I use another > user/password. If I remove and create the client's user/password it's > works fine. > I looking for a solution whithout success. > > I need you help. > > THANKS! > > Bruno