browser.geolocation.warning.infoURL; удаляем линк.
media.peerconnection.default_iceservers;[{"url": "127.0.0.1"}]
geo.enabled=false
media.peerconnection.enabled;false

dom.disable_window_open_feature.close
dom.disable_window_open_ feature.directories
dom.disable_window_open_feature.location
dom.disable_window_open_feature.menubar
dom.disable_window_open_ feature.minimizable
dom.disable_window_open_ feature.personalbar
dom.disable_window_open_feature.resizable
dom.disable_window_open_feature.scrollbars
dom.disable_window_open_feature.status
dom.disable_window_open_feature.titlebar
dom.disable_window_open_feature.toolbar

dom.storage.enabled -> false
dom.indexedDB.enabled -> false
browser.cache.disk.enable -> false
browser.cache.offline.enable -> false
browser.cache.disk_cache_ssl -> false
browser.cache.memory.enable -> false
browser.cache.disk.smart_size -> false
browser.cache.disk.smart_size.first_run -> false
browser.cache.disk.smart_size.use_old_max -> false
browser.cache.disk.capacity -> 0

app.update.auto -> false
app.update.enabled -> false
network.http.use-cache -> false
browser.search.update -> false
extensions.update.enabled -> false
extensions.getAddons.showPane -> false
extensions.blocklist.enabled -> false
browser.safebrowsing.enabled -> false
browser.sessionhistory.max_entries -> 2
browser.sessionstore.privacy_level -> 2
keyword.enabled -> false
geo.enabled -> false
Browser.search.suggest.enabled -> false
browser.safebrowsing.enabled -> false
browser.safebrowsing.malware.enabled -> false
network.prefetch-next -> false
network.http.use-cache -> false
network.proxy.socks_remote_dns -> true
network.cookie.lifetimePolicy -> 2
network.http.sendRefererHeader -> 0
network.http.sendSecureXSiteReferrer -> false
network.protocol-handler.external -> false (Включаем все подпарамеры в значении false)
network.protocol-handler.warn-external -> true (Включаем все подпарамеры в значении true)
network.http.accept.default -> text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

app.releaseNotesURL
app.support.baseURL
app.update.url
app.update.url.details
app.update.url.manual
app.vendorURL

browser.geolocation.warning.infoURL
browser.search.searchEnginesURL
browser.throbber.url
extensions.webservice.discoverURL
breakpad.reportURL
plugins.update.url
extensions.update.url
pfs.datasource.url
services.aitc.*.url
services.notifications.serverURL
services.sync.jpake.serverURL
services.sync.*URL
spellchecker.dictionaries.download.url
toolkit.telemetry.infoURL

127.0.0.1 crl.geotrust.com
127.0.0.1 www.crl.geotrust.com
127.0.0.1 www.gstatic.com
127.0.0.1 gstatic.com
127.0.0.1 www.google-analytics.com
127.0.0.1 google-analytics.com
127.0.0.1 googleads.g.doubleclick.net
127.0.0.1 platform.twitter.com