Under the catchphrase of "secure and easy mail server", we developed MailCarrier mail server that supports latest security functions and spam removal functions as well as user-friendly interface. It provides security mechanism that can be applied to various environments to run mail server safely and various spam filters that protect user from junk mails. The WebMail interface allows users to work with their email from any location using a common web browser like IE. This has many benefits, such as the ability for your staff to be able to access and respond to their e-mail from anywhere in the world.