The Fax Thru Email service is a Web-based application that lets you send fax messages from the service's Web browser interface or from any email program. You are not required to download any software to use the Fax Thru Email service.
Fax Thru Email is designed for the Microsoft Internet Explorer, and also supports Firefox and Netscape browsers.
You can use any email program that allows you to include file attachments to an email message. You must have a valid email address to use this service.