If you cannot send mail, please check the following settings:
To add your e-mail address to Windows Mail, click Mail.
Click Settings, then Accounts.
Click Add an account, then Other Account.
Enter your e-mail address and password in the appropriate fields.
Click Show more details.
Enter your full e-mail address in the Username field.
Under Incoming (IMAP) email server, enter mail.securekate.com
Under port, enter 993
Check the box called Incoming Server Requires SSL.
Under Outgoing (SMTP) mail server, enter mail.securekate.com
Under port, enter 465
Uncheck the box called Outgoing Server requires SSL.