# Thunderbird Go to `Settings -> Advanced -> config editor` ## Remove Autocrypt and PEP In _config editor_ set to `false` or `""` for search values `pep`, `autocrypt` and `extraHeaders`. ## Recommended settings ``` mail.inline_attachments = false privacy.firstparty.isolate = true mail.showCondensedAddresses = false mailnews.headers.showSender = true mailnews.headers.showUserAgent = true mail.collect_email_address_outgoing = false extensions.blocklist.enabled = false extensions.getAddons.cache.enabled = false mailnews.start_page.enabled = false mailnews.start_page.url = mailnews.start_page.override_url = ``` ## Check all folders ``` mail.server.default.check_all_folders_for_new = true ``` ## Sort view ``` mailnews.default_sort_type = 18 mailnews.default_sort_order = 2 // 1 (ascending) to 2 (descending) mailnews.default_view_flags = 0 // 0 (unthreaded) to 1 (threaded) ``` ## Commons addons * Allow HTML Temp * Paranoia * DKIM Verifier * Enigmail Source: [privacy-handbuch.de](https://www.privacy-handbuch.de/handbuch_31d.htm) ## Server specific settings **POTENTIALLY DANGEROUS** and might end up in spam! Right click in config editor -> new String in _config editor_ ``` mail.domain.tld.default.hello_argument;[127.0.0.1] ```