If the automatic configuration succeeds, you might have to specify which protocol to use to connect to your email provider, either <span class="guilabel">IMAP</span> or <span class="guilabel">POP</span>.
<p>Since Tails 4.13 (November 2020), <em>Thunderbird</em> 78 replaces the <em>Enigmail</em> extension with built-in support for OpenPGP encryption. If you used <em>Enigmail</em> before Tails 4.13, follow our [[migration instructions|openpgp_migration]].</p>
If you already have an OpenPGP private key outside of *Thunderbird*, follow the instructions below to export it from *GnuPG* and import it into *Thunderbird*.