Für Thunderbird 78.x steht eine user.js Konfiguration zum Download bereit, um nicht alle Einstellungen einzeln per Hand anpassen zu müssen. Diese Datei ist im Profilverzeichnis von Thunderbird zu speichern. Die Werte aus der Datei "user.js" werden beim Start von Thunderbird eingelesen und überschreiben die Einstellungen.)
Mit dieser user.js Konfiguration werden folgende Features umgesetzt:beacon.enabled | false |
browser.chrome.site_icons | false |
browser.chrome.favicons | false |
browser.display.use_document_fonts | 0 |
browser.cache.disk.enable | false |
browser.cache.memory.enable | false |
browser.cache.offline.enable | false |
browser.crashReports.unsubmittedCheck.autoSubmit2 | false |
browser.formfill.enable | false |
datareporting.policy.dataSubmissionEnabled | false |
datareporting.healthreport.uploadEnabled | false |
dom.security.https_only_mode | true |
extensions.getAddons.cache.enabled | false |
extensions.htmlaboutaddons.recommendations.enabled | false |
extensions.ui.lastCategory | addons://list/extension |
javascript.enabled | false |
gfx.downloadable_fonts.enabled | false |
gfx.font_rendering.opentype_svg.enabled | false |
layout.css.visited_links_enabled | false |
mailnews.auto_config.fetchFromExchange.enabled | false |
mailnews.auto_config.fetchFromISP.sendEmailAddress | false |
mailnews.auto_config.fetchFromISP.sslOnly | true |
mailnews.auto_config.guess.sslOnly | true |
mailnews.display.html_as | 1 |
mailnews.display.prefer_plaintext | true |
mailnews.headers.showSender | true |
mailnews.headers.showUserAgent | true |
mailnews.start_page.enabled | false |
mail.chat.enabled | false |
mail.cloud_files.enabled | false |
mail.default_html_action | 1 |
mail.identity.default.compose_html | false |
mail.inline_attachments | false |
mail.compose.big_attachments.notify | false |
mail.html_compose | false |
mail.openpgp.allow_external_gnupg | true |
mail.provider.enabled | false |
mail.showCondensedAddresses | false |
mail.smtpserver.default.hello_argument | [127.0.0.1] |
mail.tabs.autoHide | true |
media.hardware-video-decoding.enabled | false |
media.navigator.enabled | false |
media.peerconnection.enabled | false |
media.video_stats.enabled | false |
network.connectivity-service.enabled | false |
network.cookie.cookieBehavior | 2 |
network.dns.disablePrefetch | true |
network.dns.disableIPv6 | true |
network.IDN_show_punycode | true |
network.ftp.enabled | false |
network.http.sendRefererHeader | 0 |
network.http.speculative-parallel-limit | 0 |
network.http.referer.XOriginPolicy | 2 |
network.prefetch-next | false |
rss.display.disallow_mime_handlers | 3 |
rss.display.html_as | 1 |
rss.display.prefer_plaintext | true |
rss.show.content-base | 1 |
security.family_safety.mode | 0 |
security.cert_pinning.enforcement_level | 2 |
security.mixed_content.upgrade_display_content | true |
security.OCSP.enabled | 0 |
security.ssl.require_safe_negotiation | true |
security.ssl.treat_unsafe_negotiation_as_broken | true |
privacy.firstparty.isolate | true |
security.ssl3.dhe_rsa_aes_128_sha | false |
security.ssl3.dhe_rsa_aes_256_sha | false |
security.ssl3.ecdhe_ecdsa_aes_128_sha | false |
security.ssl3.ecdhe_ecdsa_aes_256_sha | false |
security.ssl3.ecdhe_rsa_aes_128_sha | false |
security.ssl3.ecdhe_rsa_aes_256_sha | false |
security.ssl3.rsa_aes_128_sha | false |
security.ssl3.rsa_aes_256_sha | false |
security.ssl3.rsa_des_ede3_sha | false |
security.tls.enable_0rtt_data | false |