Go to Tools, Accounts, select that mail account, Properties, Servers.
Uncheck the box for "Log on using Secure Password Authentication."
--
Gary VanderMolen, MS-MVP (Mail)
"Naoki Mizuguchi" <naomizu@xxxxxx> wrote in message news:OKExWI%23NJHA.1960@xxxxxx
Quote:
> Account: 'mail.optonline.net', Server: 'mail.optonline.net', Protocol: POP3, Server Response: '-ERR invalid command', Port: 110,
> Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC18
>
> Account: 'mail.optonline.net (1)', Server: 'mail.optonline.net', Protocol: POP3, Server Response: '-ERR invalid command', Port:
> 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC18
>
> When I try to receive email, I get those messages. I don't know what's wrong.
> Please give me advices!!
> Yoko