See if TWC supports IMAP where you live. They won't support exchange.
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, for example:
johndoe@[division].rr.com
******@roadrunner.com
******@twc.com
Inbound & Outbound Password: Email Password (same as Web Mail)
SMTP Server Requires Authentication: Checked