Yes I tried the solutions in the article but it didn't help.
"Brian Tillman" wrote:
> kucster <kucster@discussions.microsoft.com> wrote:
>
> > I know it has to be user specific because it works in a new user
> > account. But I don't know where else to look in the registry beside
> > the protected provider. Maybe something outlook did when it moved the
> > accounts from OE broke the password management in outlook.
>
> Did you see this article? http://support.microsoft.com/kb/290684/en-us
> --
> Brian Tillman [MVP-Outlook]
>