Cannot connect to server.
Unable to authorize client.
Invalid response to request.
Buffer limit exceeded.
User ID has changed.
Connection not allowed.
Invalid server state.
Incomplete data.
Login failed.
Not an IMAP server.
No more authorization types.
Recovery error.
Syntax error.
Message tagged.
User ID command failed.
Unknown response.
Unexpected disconnect.
User account not recognized.
Address not known on server.
Mailing list not known on server.
Invalid certificate content.
Invalid certificate date.
Error 0x800CCC08: Microsoft Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.
Task 'pop.gmail.com - Sending' reported error (0x800CCC81) : 'Unknown Error 0x800CCC81'. NNTP_ARTICLE_FAILED.
Message not on server.
Message body not found.
Unable to display date.
Unable to open group.
Unknown Error: 0x800CCC7D. NNTP_GROUP_NOTFOUND.
Group not on server.
Message header not found.
Unable to display headers.
Invalid user or password.
The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was ' [email protected]'. Subject 'Re: test', Account: 'mail.isot.com', Server: 'mail.isot.com', Protocol: SMTP, Server Response: '550 5.7.1 Un
LIST command to server failed.
Unable to display list.
Newsgroup access failed.
The message could not be sent because it rejected you as the sender. Server response '550', Access Denied 0x800CCC78. NNTP_NEWSGROUPS_FAILED.
Unable to open next message.
Unable to post to server.
News server response error.
Unable to display MIME headers.
Not connected to server.
Error 0x800CCC0C: Microsoft Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.
Error 0x8004DF0B: Microsoft Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.
Error 0x800C8101: Microsoft Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.
Outlook is unable to connect to your incoming (POP3) e-mail server. If you continue to receive this message, contact your server administrator or Internet service provider (ISP). You may have SSL enabled and don't need it or you are running Norton Persona
Password not valid for account.
Invalid user name or user not found.
Task 'server name - Sending and Receiving' reported error (0x800ccc0f): 'The connection to the server was interrupted. If this problem continues, contact the server administrator or Internet service provider (ISP). The server responded: ? K'. POP3_INVALID