https://www.timewarnercable.com/en/support/internet/step-by-step/twc-mail.html
I don't see where you should be using port 25 or SSL.
- Open Windows Live Mail and click the Accounts tab.
- Click the Email icon.
- Enter your email address, password and the name you would like to display with your sent messages.
- Click Next.
- Select POP or IMAP in the Server type dropdown. Note: IMAP leaves messages on the server so multiple devices and email clients can access the messages and the messages still remain on the server. POP downloads the messages onto a client.
- Enter your server settings:
- POP settings:
Account Type: POP or POP3
Incoming Mail Server: mail.twc.com
Incoming Server - POP3 port: 110
Outgoing Mail Server (SMTP): mail.twc.com
Outgoing Server - SMTP port: 587
Inbound & Outbound User Name: Enter full email address
Inbound & Outbound Password: Email Password (same as Web Mail)
SMTP Server Requires Authentication: Checked
- IMAP settings:
Account Type: IMAP
Incoming Mail Server: mail.twc.com
Incoming Server –IMAP port: 143
Outgoing Mail Server (SMTP): mail.twc.com
Outgoing Server – SMTP port: 587
Inbound & Outbound User Name: Enter full email address
Inbound & Outbound Password: Email Password (same as Web Mail)
SMTP Server Requires Authentication: Checked
- Click Next.
- Your TWC Mail is added to Windows Live Mail.
- To make changes to your account, choose your email account in the left column and click the Properties icon.
- Click the Servers tab to edit your settings.
- To check for mail, select your TWC Mail account in the Send/Receive dropdown.