Resolve Error 0x800CCC79 ‘Unable to Send with Mail.Twc. Com

Roadrunner Email problems cause email accounts to malfunction, so it’s never a good sight to see them. It is not possible for users to determine what has caused this issue. Sometimes, you are unable to send an email.

You open your preferred email program, type a few lines, enter the recipients’ addresses, and hit SEND, but the result is an error. What is it about that? If you’re having trouble sending emails, the issue is almost certainly connected to your SMTP server, which handles the entire email distribution process.

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 appears to be correct as well.

The consumers are uncertain about the incidence of the problem due to the fact that they are getting a brand-new issue for no apparent reason with the same set of settings. You will need to change your server settings for outgoing email.

To determine the right server settings for your email account or, you need to contact the Roadrunner email support facility.

Some of the errors you may face while sending emails are listed below.

  • The server is’
  • The error code is 0x800CCC79.
  • The Simple Mail Transfer Protocol is referred to as SMTP.
  • There is no security with the secure sockets layer.

Why does the Error 0x800CCC79 occur?

 You can use this checklist to figure out why you can’t send emails and fix issues.

  • If your internet connection isn’t working, make sure you fix it. Yes, that is what happens.
  • First and foremost, make sure you are connected to the internet. Make sure to check the details of your SMTP server.
  • This is a typical mistake: you have configured your email client with incorrect settings.
  • If you want to find out what yours is, look through our list of the most prevalent ones or ask your provider directly. It’s a good idea to double-check all usernames and passwords.
  • Another mistake that happens frequently is to double check your login credentials. The connection to your SMTP server needs to be checked.
  • Even if your SMTP credentials are correct, the server may be unavailable or inoperable for some reason.
  • Remember that if you use a professional outgoing server, this won’t happen again; you can find a list of all the SMTP error codes here.
  • You can change the port of your SMTP server.
  • The outgoing mail server uses port 25 but some internet service providers may block it due to the increased traffic that has travelled through it.
  • You can use port 587 or 465, see our SMTP ports article for more details.
  • The settings of your computer’s security system can be changed. It is possible for an outgoing mail server to interfere with a computer’s security mechanisms. Make sure you have a valid exception rule in place to make sure your firewall isn’t blocking it.

Windows Live Mail Error 0x800CCC79

When a Windows Live Mail user attempts to send a message to the intended recipient, this message usually appears. This error message appeared before the user, instead of the message being sent.

(One of the recipients was rejected by the server, so the message could not be sent. The email address which was rejected The account is “”, the server is “”, the protocol is “SMTP”, and the port is ” 465, secure (SSL)”.)

The error 0x800ccc79 can be seen when a user tries to log in or launch the Windows Live Mail. In this case, the error message appears on the corner of the screen and disappears after a while. Every time users think of using the Windows Live Mail, the message is an annoyance.

Solution to Error 0x800CCC79

This mistake may be fixed by following a simple remedy which goes like this. The problem is caused by the inability of the users to authenticate to the server. Their address has been added to the list of blacklisted ones.

When the mistake that Roadrunner email/ TWC email techies have pointed out is corrected, it will take some time for those IP addresses to be delisted.

According to the problem message, users should perform the following.

  • Right-clicking on the account name in the folder pane will prompt you to select ‘Properties’ from the context menu.
  • To exit the dialogue box, they must first choose ‘My server Requires Authentication’ on the ‘Servers’ tab, then click ‘Apply’ and ‘OK’ to do so.
  • Then they have to send a fresh text message with a completely different subject line to themselves, after they have deleted any unread messages from the outbox.
  • As a result, the problem will be solved, and they will be able to resolve the outgoing email issue.

Are You Planning to Quit Windows Live Mail for Outlook?

 If you are planning to quit Windows Live Mail as it is not a promising and reliable email client for you, we suggest you move from Windows Live Mail to Outlook email client. Windows Live Mail has been discontinued by Microsoft to focus on Outlook, a professional email client.

 While exporting emails from Windows Live Mail to Outlook, it is important to move your existing data as well. The best option for migration is to use a professional tool which can move your important emails from the EML files to the Outlook PST file format so that you can use it in your new email client.

 You can use this tool to convert EML files to MSG format and migrate them to the Office365 cloud. You can confirm that the interface is friendly by working on its free demo version. You should have a good migration of Windows Live Mail to Outlook.

Frequently Asked Questions

How do I fix SMTP errors in webmail?

Ans-How to fix issues with email.

  1. The settings for your email can be opened in the application or device.
  2. You can find the outgoing SMTP server’s settings.
  3. To change the outgoing port to 26 or 587, you need to check the current port.
  4. If shown, make sure the password and username fields are filled in.
  5. Changes must be saved and tested.

What are the email settings for TWC com?

Ans-Time Warner email settings.

  • The email address is
  • The port is called 993.
  • The security is based on the internet protocol known as sds/lts.
  • Your full email address is what it’s called.
  • Password is the one that you use. 

What is the SMTP server port?

Ans-Port 25 is the original standard email SMTP port and the oldest since 1982. The group responsible for maintaining the internet addressing scheme still recognizes port 25 as the standard, default SMTP port.

Why are my emails going to outbox and not sending?

Ans-There are a number of reasons why emails might get stuck in your Outbox. Maybe you opened and closed the email while it was in your Outbox, instead of opening and sending it. The email was not sent because of the change in the status of the email. If the email has a large attachment, it can become stuck in the Outbox.

Can receive email but cannot send?

Ans-The failure of your email program to connect to port 25 is caused by this error. SMTP connections to an internet mail server are blocked. You should consult your network administrator for more information.

What causes email not to be sent?

Ans-There are several reasons that an email isn’t delivered to a recipient. The email was marked as junk mail. The email was blocked by the recipient’s server. Sending mail is listed on a blacklist.

How do I fix not being able to send email?

Ans-How to fix email sending issues:

  1. You need to check your internet connection.
  2. Absolutely. Inquire about your SMTP server details.
  3. All usernames and passwords should be checked.
  4. Check your connection to the internet.
  5. You should change the SMTP port.
  6. Control your computer’s security settings.


It is recommended that you contact the Roadrunner email support team if the problem persists or a new problem arises with your Roadrunner email settings. Since they have been dealing with similar situations for quite some time, they will give the best possible support with this issue.

Inquire with specialists to come up with a solution to the issue. Windows Live Mail application error ID 0x800CCC79 can be fixed using the manual solutions, but migrating from Windows Live Mail to Outlook is the best option. It is recommended that users use a secure and reliable tool to convert EML to PST.

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