<p>Using YPOPs!, you can set up Yahoo! Mail in Mozilla Thunderbird.</p><h3>YPOPs! as an Alternative to Yahoo! Mail IMAP and POP</h3><p>Of course, web-based access to <a href="https://www.lifewire.com/yahoo-free-email-service-1174437" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">Yahoo! Mail</a> is indispensable. It is also universal, easy and useful. It is not, however, all that <a href="https://www.lifewire.com/mozilla-thunderbird-review-1173071" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="2">Mozilla Thunderbird</a> is.</p><p>If you want to use Mozilla Thunderbird to read and write your Yahoo! Mail messages, YPOPs! provides a smart manner of access as an alternative to the <a href="https://www.lifewire.com/access-yahoo-with-imap-1174534" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="3">official IMAP</a> <a href="https://www.lifewire.com/what-are-yahoo-mail-pop-settings-1170873" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="4">and POP</a> interfaces.</p><h3>Access a Free Yahoo! Mail Account in Mozilla Thunderbird Using YPOPs!</h3><p>To set up a free Yahoo! Mail account in Mozilla Thunderbird:</p><ul><li>Install <a href="https://www.lifewire.com/ypops-free-yahoo-email-program-gateway-1167040" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="5">YPOPs!</a> and make sure it is running.</li><li>Select <em>Tools | Account Settings...</em> from the menu in Mozilla Thunderbird.</li><li>Click <em>Add Account...</em>.</li><li>Make sure <em>Email account</em> is selected.</li><li>Click <em>Continue</em>.</li><li>Enter your name under <em>Your Name:</em>.</li><li>Type your Yahoo! Mail address (&#34;example&#64;yahoo.com&#34;, for example) under <em>Email Address:</em>.</li><li>Click <em>Continue</em>.</li><li>Make sure <em>POP</em> is selected under <em>Select the <a data-inlink="Mvvtzxuz5xbX60Rbion5TA&#61;&#61;" href="https://www.lifewire.com/access-free-yahoo-account-outlook-1173840" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="6">type of incoming server</a> you are using.</em>.</li><li>Type &#34;localhost&#34; under <em>Incoming Server:</em>.<ul><li>If you use <a data-inlink="fkqnBQFMuQ8taT788UTRgw&#61;&#61;" href="https://www.lifewire.com/windows-vista-2626311" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="7">Windows Vista</a> or run into troubles later, try using &#34;127.0.0.1&#34; instead of &#34;localhost&#34;.</li></ul></li><li>Click <em>Continue</em>.</li><li>Enter your Yahoo! Mail user name (e.g. &#34;example&#34;) under <em>Incoming User Name:</em>.<ul><li>Mozilla Thunderbird should already have entered that for you.</li></ul></li><li>Click <em>Continue</em>.</li><li>Type a name for your new Yahoo! Mail account under <em>Account Name:</em> (e.g. &#34;Yahoo! Mail&#34;).</li><li>Click <em>Continue</em>.</li><li>Now click <em>Done</em>.</li></ul><p>To make sure we can <a data-inlink="FXHLYxpkUS-94G1BRD4s5w&#61;&#61;" href="https://www.lifewire.com/send-a-message-yahoo-mail-mailing-list-1167150" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="8">send mail</a> in addition to receiving it (and optionally have a copy of all send messages stored in Yahoo! Mail&#39;s online <em>Sent</em> folder):</p><ul><li>Highlight <em>Outgoing Server (SMTP)</em> in the list of account on the left.</li><li>Click <em>Add...</em>.</li><li>Type &#34;localhost&#34; under <em>Server Name:</em>.<ul><li>If you use Windows Vista or run into troubles later, again try using &#34;127.0.0.1&#34; instead of &#34;localhost&#34;.</li></ul></li><li>Make sure <em>Use name and password</em> is checked.</li><li>Type your Yahoo! Mail user name under <em>User Name:</em>.</li><li>Click <em>OK</em>.</li><li>Highlight the Yahoo! Mail account we created before.</li><li>Under <em>Outgoing Server (SMTP):</em>, make sure <em>localhost</em> is selected.</li><li>Click <em>OK</em>.</li></ul><p><em>(Updated December 2013)</em></p>