<p>To store your emails, feeds, and settings across different working sessions, turn on the [[Thunderbird Email Client|persistent_storage/configure#thunderbird]] feature of the Persistent Storage.</p>
<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>