Sounds like your friend closed his account or failed to pay his bill.
This is not something you can fix in your Windows Live Mail client.
--
Gary VanderMolen, Microsoft MVP (Mail)
http://mvp.support.microsoft.com/def...le/vandermolen
"ultram" <> wrote in message news:0FAD3EC9-6C7B-4893-AC5C-...
> SMTP error from remote mailer after RCPT TO:<>:
> host mymail0.htd.net [173.14.115.12]: 550 sorry, no mailbox here by that
> name. (#5.7.17)
> I have had this Address from my freind for a long time, all of a suden it
> will not work any more??? What could have gone wrong??? It always coms back.
> WIN 7 PRO
>
>
> Thanks
>