VBS发邮件出现错误553 authentication is required

kevinll

用下面的脚本发邮件（相关参数已赋值），出现错误
553 authentication is required

1. NameSpace = "http://schemas.microsoft.com/cdo/configuration/"
   
2. set Email = CreateObject("CDO.Message")
   
3. Email.From = "发件人地址"
   
4. Email.To = "收件人地址"
   
5. Email.Subject = "测试"
   
6. x="内容文件的绝对路径"
   
7. y="附件绝对路径"
   
8. Set fso=CreateObject("Scripting.FileSystemObject")
   
9. Set myfile=fso.OpenTextFile(x,1,Ture)
   
10. c=myfile.readall
    
11. myfile.Close
    
12. Email.Textbody = c
    
13. Email.AddAttachment y
    
14. with Email.Configuration.Fields
    
15. .Item(NameSpace&"sendusing") = 2
    
16. .Item(NameSpace&"smtpserver") = "邮箱服务器"
    
17. .Item(NameSpace&"smtpserverport") = 25
    
18. .Item(NameSpace&"smtpauthenticate") = 1
    
19. .Item(NameSpace&"sendusername") = "用户名"  
    
20. .Item(NameSpace&"sendpassword") = "密码"
    
21. .Update
    
22. end with
    
23. Email.Send
    
24. Set Email=Nothing

复制代码

我已经设置了用户名和密码啊，邮箱服务器是smtp.163.com，操作系统是WIN 2003 SERVER,需要配置哪里吗？防火墙没开。

kevinll

换成了QQ邮件服务器，出现错误：

503 Error: need EHLO and AUTH first !