Posts by IT knowledge
Error occurs when you send or receive an email message in Outlook or Outlook Express
Outlook 2007 – Sending reported error (0x800CCC0F). http://answers.microsoft.com/en-us/office/forum/office_2007-outlook/outlook-2007-sending-reported-error-0x800ccc0f/258a6e06-a0ce-4cb4-803f-b1e103c7f8e3 Solutions http://support.microsoft.com/kb/813514
Read MoreWebmail Horde Folders
Email Error Codes – Bounce-backs error
The following are very general error messages and an explanation of what they mean. 退信代码说明： •421 HL:REP 该IP发送行为异常，存在接收者大量不存在情况，被临时禁止连接。请检查是否有用户发送病毒或者垃圾邮件，并核对发送列表有效性； •421 HL:ICC 该IP同时并发连接数过大，超过了网易的限制，被临时禁止连接。请检查是否有用户发送病毒或者垃圾邮件，并降低IP并发连接数量； •421 HL:IFC 该IP短期内发送了大量信件，超过了网易的限制，被临时禁止连接。请检查是否有用户发送病毒或者垃圾邮件，并降低发送频率； •421 HL:MEP 该IP发送行为异常，存在大量伪造发送域域名行为，被临时禁止连接。请检查是否有用户发送病毒或者垃圾邮件，并使用真实有效的域名发送； •450 MI:CEL 发送方出现过多的错误指令。请检查发信程序； •450 MI:DMC 当前连接发送的邮件数量超出限制。请减少每次连接中投递的邮件数量； •450 MI:CCL 发送方发送超出正常的指令数量。请检查发信程序； •450 RP:DRC 当前连接发送的收件人数量超出限制。请控制每次连接投递的邮件数量； •450 RP:CCL 发送方发送超出正常的指令数量。请检查发信程序； •450 DT:RBL 发信IP位于一个或多个RBL里。请参考http://www.rbls.org/关于RBL的相关信息； •450 WM:BLI 该IP不在网易允许的发送地址列表里； •450 WM:BLU 此用户不在网易允许的发信用户列表里； •451 DT:SPM ,please try again 邮件正文带有垃圾邮件特征或发送环境缺乏规范性，被临时拒收。请保持邮件队列，两分钟后重投邮件。需调整邮件内容或优化发送环境； •451 Requested mail action not taken: too much fail authentication 登录失败次数过多，被临时禁止登录。请检查密码与帐号验证设置； •451 RP:CEL 发送方出现过多的错误指令。请检查发信程序； •451…
Read MoreTips for creating a strong password
Passwords provide the first line of defense against unauthorized access to your computer. The stronger your password, the more protected your computer will be from hackers and malicious software. You should make sure you have strong passwords for all accounts on your computer. If you’re using a corporate network, your network administrator might require you…
Read MoreMozilla Firefox Close Tab keyboard shortcuts command key
Ctrl + W More Keyboard Shortcuts https://support.mozilla.org/en-US/kb/keyboard-shortcuts-perform-firefox-tasks-quickly
Read MoreBigDump: Staggered MySQL Dump Importer
If you face problem cannot upload big dump mysql files (memory, HTTP or timeout problems) into phpMyAdmin You may try to use this script file Bigdump or direct download at http://www.ozerov.de/bigdump/
Read MoreCheck emails from other accounts using Gmail
If you have multiple email accounts, you can check them all in Gmail. Gmail’s Mail Fetcher feature first imports all your old messages to Gmail and then continues to bring in new messages sent to your other account. You can add up to 5 accounts, including Gmail and other email providers. More information click the…
Read MoreHow do I merge columns in LibreOffice Calc
Example: You can join the data in cell D1: =B1 & C1 Text between quotation marks will appear literally. Or Other Sample merge cell content in Libre Calc. =”Length is ” & FORMAT(B1, “0,0”) & ” mm”
Read MoreGmail: Send mail from a different address or alias
Gmail lets you send messages with another of your email addresses listed as the sender instead of your Gmail address. This feature helps you manage multiple accounts from the Gmail interface; it works only if you already own the email account linked to the alternate address. To send mail from a different Gmail username, you’ll…
Read MoreMy domain is having delivery problems with Gmail
This article is designed to help mail server administrators with advanced delivery problems. If you are a Gmail user, check out our articles on sending mail or receiving mail instead. https://support.google.com/mail/troubleshooter/2920052?rd=1
Read More