Outlook prompt 503 Error: need EHLO and AUTH first solution

  
                  

Outlook configuration QQ mailbox can not receive, the error server refused the sender address. The server response is: 503 Error: need EHLO and AUTH first What should I do? Judging from the error prompt is a configuration error and the authentication fails. Share how to solve the following (in order to outlook2010 for example)

1, open POP /IMAP protocol: the first landing QQ mailbox - Set --- Check the inside account properties [pop /smtp and imap /smtp services]

2, outlook check account settings; it examines the outlook is provided as a outlook2010 interface, right-click account attribute PST file] [

3, the following account information inside, select [4] account settings, select shown

Figure, e-mail ---- change, click on the account name to enter the setup

5, test account settings, as shown in FIG prompt 503 Error: need EHLO and AUTH first indicates a problem with the account provided, the authentication fails

6, server information check: for QQ server, FIG. , POP account type servers pop.qq.com and smtp.qq.com, Imap account type servers: imap.qq.com and smtp.qq.com.

7, the server requires authentication: In addition, many small partners is the easiest place to negligence. Check send server smtp [My outgoing server requires authentication]

8, check the port settings: QQ mailbox are now special attention to the use of SSL encryption to send. The default port setting will issue

9, select Advanced Configuration --- server port number (pop3 SSL encrypted port 993 smtp port 587/465

10 test account settings: click test account settings, as network configuration settings no problem as described above can be tested by

11, to complete the account configuration, click on the account to complete the configuration wizard


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