free
You can utilize the Mozilla homepage at www.mozilla.com
Yahoo! Mail and GMail are very similar, they are both web mails, meaning that they can be accessed from a web page and give you an email @yahoo.com or @gmail.com. Mozilla Thunderbird does not give you an email but it is a program, like Outlook, that allows you to access an email that you already have, like your GMail email for example.
Mozilla Thunderbird is a free and open source desktop email client available for Windows, Mac, and Linux. It was originally developed by the Mozilla Foundation, the organization that created and maintains Mozilla Firefox, but they've abandoned it and it is not currently being developed by anyone, even though it is the most popular desktop email client.Features:Manage multiple webmail, POP3, and IMAP email accounts from one location.Can help to block viruses, email scams, junk mail and spam.Allows for the installation and use of add-ons (some as the same as Mozilla Firefox).Can import address books, mail, filters, and other settings from other email applications (such as Outlook and Outlook Express).Full featured calendar add-on (separate download for Thunderbird 2 but will be bundled with Thunderbird 3).
it can be changed
From the stables of Mozilla, an intuitive email client rich in functionality and user-centric features.
The email will bounce back with message "Delivery Failure"
There are lots of places online where someone can find free email programs. Some of these programs are: Mozilla Thunderbird, Mulberry, Slypheed and OperaMail.
Eudora by Qualcomm and Thunderbird by Mozilla.
Some good rated email clients are Mozilla Thunderbird, Opera, Windows Live Mail, and Pegasus Mail. A few more email clients are IncrediMail, Mulberry, and Foxmail.
Bounce refers to the action of an email being returned to the sender because it cannot be delivered to the recipient's inbox. This can happen for various reasons such as an invalid email address, the recipient's inbox being full, or the email server being down. Bounces are categorized as hard bounces (permanent delivery failure) or soft bounces (temporary delivery issue).
There are many different web broswers that have email capabilities. One of the most popular and well known is Google. Mozilla Firefox also has email capabilities.