You may try to add the credentials manually. This how to may help.
How to Add, Backup or restore credentials in Vista
www.howtonetworking.com/Windows/security.htm
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
<(E-Mail Removed)> wrote in message
news:388febd7-dbcc-402a-8eae-(E-Mail Removed)...
> Hi All,
> I have a guest's Vista laptop that is NOT a member of the domain.
> I've connected it to one of our domain printers, while connecting
> vista asked for username and password, so i entered one domain
> username and password, and tick the remember my password. It worked
> fine.
>
> But if user shutdown the laptop and turned it back on, he could not
> print anymore.
> What I did was deleted the printer and re-connected again. is there
> any other way to make vista remember the domain username/password so i
> don't need to delete/reconnect everytime he start using the laptop?
> any help would be very much appreciated.
>
> TIA.