How To Resolve Error 0x800CCC79 ‘Unable To Send With Mail.Twc.Com, ‘Outbound Mail Refused’?

Roadrunner Email problems are widespread, but they are never a pleasant sight to view since they cause email accounts to malfunction. TWC Email subscribers have recently had problems accessing their email accounts, with the message ‘Outbound mail rejected.’ They are also receiving an error code, namely ‘Error 0x800CCC79’, along with this message. Users are unable to determine what has caused this issue, let alone discover a remedy.

It happens from time to time that you are unable to send emails. You open your preferred email program (Mozilla Thunderbird, Outlook Express, SendBlaster, etc.), type a few lines, enter the recipients’ addresses, hit “Send,” and… The result is an error. Why?

If you’re having trouble sending emails, the issue is almost certainly (but not always) connected to your SMTP server, which handles the entire email distribution process. That’s why, even if you don’t have a lot of mailing demands, it’s always advisable to use a professional server.

Surprisingly, those individuals have double-checked their Time Warner connections, which appear to be correct as well. This adds to the consumers’ uncertainty about the incidence of the problem because they are encountering a brand new issue for no apparent reason with the same set of settings.

“The message could not be sent,” is the actual error message they got. You’ll need to configure your outgoing email (SMTP) server settings. You must contact the Roadrunner email support facility in order to determine the right server settings for your email account or spectrum.net.”

Here are some of the errors you may face while sending emails:

• ‘Email Message’ as the subject
• 451 (Server Error)
• 451 (Server Response) Refused Outbound Mail
• ‘mail.twc.com’ is the server.
• 0x800CCC79 is the error code for Windows Live Mail.
• SMTP (Simple Mail Transfer Protocol)
• 587 (port)
• SSL (Secure Socket Layer): No

Why Does Error 0x800CCC79 Occur?

Here’s a checklist to help you figure out why you can’t send emails and fix any big Error 0x800CCC79 issues:

• Make sure your internet connection is working. Yes, that does happen. First and foremost, make sure you’re connected to the internet!
• Check the details of your SMTP server. This is a very typical blunder: you’ve configured your email client with the incorrect SMTP settings. To find out what yours is, look through our list of the most prevalent ones or ask your provider directly.
• All usernames and passwords should be double-checked. Another little blunder occurs frequently, so double-check your login credentials.
• Check the connection to your SMTP server. This is more difficult: even if your SMTP credentials are right, the server may be unavailable or inoperable for some reason. To help you get your bearings, here’s a list of all the SMTP error codes; remember that if you use a professional outgoing server, this won’t happen again.
• Change the port of your SMTP server. The outgoing mail server generally utilizes port 25, however owing to the increased spam traffic that has been traveling through it, some ISPs may block it. You may then use port 587 or 465; for more details, see our SMTP ports article.
• Control the settings of your antivirus or firewall. An outgoing mail server can sometimes interfere with the computer’s security mechanisms. As a result, make sure your firewall or antivirus isn’t obstructing it by creating a valid exception rule.

The Solution to Error 0x800CCC79

This mistake, like all others, may be rectified by following a simple remedy, which goes like this. The inability of the users to authenticate themselves to the SMTP server is the cause of the problem. As a result, their IP address has been added to the blacklist of IPs. As a result, it will take some time for those IP addresses to be delisted when the mistake that Roadrunner email/TWC email techies have pointed out is corrected. Users should additionally perform the following, according to the problem message:

• Select ‘Properties’ from the context menu when you right-click on the account name in the folder pane.
• They must then choose ‘My Server Requires Authentication’ on the ‘Servers’ tab, then click ‘Apply’ and ‘OK’ to exit the dialogue box.
• Then they must delete any unsent messages from the outbox, then compose a fresh text message with a completely different subject line and send it to themselves.
• As a result, the problem will be resolved, and they will be able to resolve the outgoing email issue.

Conclusion

If the problem persists or a new problem emerges with your Roadrunner email settings, it is recommended that you contact the Roadrunner email support team. They will give the finest possible support with this issue since they have been dealing with similar situations for quite some time. Make contact with specialists to come up with a specific solution to the issue.