Error 421 Outlook Express
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Outlook Express Error 421 Fix
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Server Error 421 Windows Live Mail
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Refused To Talk To Me: 421 Downstream Server Error
rack Paper Towels Behati Prinsloo Answers Best Answer: This problem is usually caused by anti-virus or firewall software in your computer. Do not use them to scan your mail system, try to disable their scan mail function. And if not works, pls reset your mail account. Open your e-mail program > Tools > Accounts > your bizmail account > Properties > Servers, under Outgoing Mail Server, put a checkmark on " This server requires Authentication " > Apply > Advanced, under Outgoing Mail (SMTP), change it to 465 not 25. Put a checkmark on " This server requires a secure connection (SSL) " > under Incoming Mail (POP3) change it to 995 not 110. Put a checkmark on " This server requires a secure connection (SSL) " > OK Thanks and let me know if this works. Source(s): www.smartpcfixer.com Georgina · 4 years ago 0 Thumbs up 0 Thumbs down Comment Add a comment Submit · just now Asker's rating Report Abuse Add your answer How to Fix an Outlook Express Error 421? Add your answer Source Submi
421 is a common SMTP (Simple Mail Transfer Protocol) Outlook error message. MS Outlook is one of error 421 cannot connect to smtp server the best and popular email applications widely used by PC Windows
Outlook Error 421 Too Many Messages
users for sending and receiving emails within and outside workplaces. It is mostly commonly used in offices by error 421 email professionals for the faster communication. This error may occur while sending and receiving emails on the server. The error 421 message is displayed in either of the following formats: https://answers.yahoo.com/question/index?qid=20120820203927AAM6Sce “An unknown error has occurred: Server error 421” "Could not send your message. Error 421" 421 4.2.1 : (DYN:T1) http://postmaster.info.aol.com/errors/421dynt1.html 421 4.3.1 Out of disk space for temp file 421 4.3.2 All server ports are busy 421 Downstream server error 421 Fork failed 421 Greylisting enabled, please try later “An unknown error has occurred. Subject ‘Testing’, Account: ‘pop.charter.net’, http://errortools.com/outlook/fix-error-421/ Server: ‘mail.charter.net’, Protocol: SMTP, Server Response: ’421 Message rejected’, Port: 25, Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67” Solution Download available to completely repair Error 421 Recommended: Download the Outlook PST Repair Utility to safely recover email, calendar contacts and all PST data. Download Certified safe, virus free download. Error Tools Editor's Choice. Error Causes Some common causes for this critical Outlook error are: PST storage size exceeds 2GB file size Improper ISP settings Slow internet connection PST file corruption Trojan attack and viral infection This is a critical Outlook error which should be resolved timely. If you delay, it may cause you a great deal of inconvenience. The error code 421 hampers your ability to access your email account, send and receive emails, add new contacts, view emails, calendar entries and journals. In other words, it just brings your email activities to a standstill locking you out of the account. Further Information and Manual Repair To resolve this error code on your system, you don’t always have to hire a
» Print Pages: [1] 2 Go Down Author Topic: Outlook Express error - 0x800ccc67 (Read 104755 times) 0 Members and 2 Guests are viewing this topic. pondiferus Newbie Posts: 1 Outlook Express error - 0x800ccc67 « on: December 21, 2005, https://forum.avast.com/index.php?topic=18176.0 03:28:18 AM » Hi all.I am a newbie to Avast.Questionwhen sending a test message http://forums.xfinity.com/t5/Email-Web-Browsing/Can-receive-but-cannot-send-e-mails-on-Outlook-Express/td-p/2565003 in Outlook Express i am encountering the following error :An unknown error has occurred. Account: 'mail.bigpond.com', Server: 'mail.bigpond.com', Protocol: SMTP, Server Response: '421 Cannot connect to SMTP server 144.140.90.10 (144.140.90.10:25), connect error 10060', Port: 25, Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67so far I have:recreated the mail profileassured that OE is not set to block error 421 attachmentstelnetted to my mail server successfullycreated another identity in OENote: my ISP's mails server doesn't require secure password authentication to be enabledaside from reinstalling my OE, is there anything else I should do with avast!? This program is different in layout to every other antivirus I've used, I think there is some functionality in there somewhere that has slipped my attention and is causing this.Thanks for reading this Logged neal63 Avast 421 outlook express Evangelist Super Poster Posts: 1824 Whew! What a Load... Re: Outlook Express error - 0x800ccc67 « Reply #1 on: December 21, 2005, 05:14:21 AM » While your ISP doesn't require Secure password authentication to be enabled under Incoming mail, it may be that under "Outgoing Mail Server" settings you may have to tick off "My server requires authentication". Logged "The problems that exist in the world today, cannot be solved by the level of thinking that created them." --Albert Einstein--" alanrf Avast Evangelist Massive Poster Posts: 3867 Just an avast user Re: Outlook Express error - 0x800ccc67 « Reply #2 on: December 21, 2005, 05:38:18 AM » Welcome to the avast! forum pondiferus.To help us maybe you can give us a little more information about your system.What operating system are you using? Are you using a firewall, if so, which one? Logged DavidR Avast Überevangelist Certainly Bot Posts: 75635 No support PMs thanks Re: Outlook Express error - 0x800ccc67 « Reply #3 on: December 21, 2005, 02:49:15 PM » Check that your firewall (which is?) allows access for ashMaiSv.exe, the avast! email scanner. Logged Core2Duo E8300/ 4GB Ram/ WinXP ProSP3/avast! free 12.3.2280/ Outpost Firewall Pro9.3/ Firefox 49.0.1, NoScript, RequestPolicy/ MailWasher Pro7.8.0/ DropMyRights/ MalwareBytes AntiMalware Premium 2.2.0/ WinPatrol+/ Drive Ima
CommunityCategoryBoardUsers turn on suggestions Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Showing results for Search instead for Did you mean: 5,523,764 members 64 online now 1,723,295 discussions Xfinity Help and Support Forums > Internet > Email & Web Browsing > Can receive but cannot send e-mails on Outlook Exp... Back to Top Can receive but cannot send e-mails on Outlook Express Share Options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page All Forum Topics Previous Topic Next Topic Posted by egaines4 07-24-2015 10:03 PM Visitor Member Since: 07-24-2015 Posts: 1 Message 1 of 2 (711 Views) Can receive but cannot send e-mails on Outlook Express Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Report Within the last week or so I have been unable to send e-mails. I can receive okay. I get the following error: An unknown error has occurred. Account: 'Eddie', Server: 'smtp.comcast.net', Protocol: SMTP, Server Response: '421 Cannot connect to SMTP server 68.87.20.6 (68.87.20.6:25), connect error 10060', Port: 25, Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67 I am using Outlook Express 6.0. Windows XP SP3 My email settings are: Incoming mail (POP3} mail.comcast.net Outgoing mail (SMTP) smtp.comcast.net Outgoing mail server requires authentication Server Port Numbers: Outgoing mail (SMTP} 25 secure connection SSL NOT checked Incoming mail (POP3} 110 secure connection SSL NOT checkedAny help would be appreciated. 0 Kudos 1 REPLY Posted by Again 07-24-2015 10:46 PM Service Expert View All Member Since: 08-04-2006 Posts: 8,595 Message 2 of 2 (692 Vie