+| browser.newtabpage.activity-stream.default.sites | string | Firefox 72, ESR 68.4 | Locale dependent
+| If set, a list of URLs to use as the default top sites on the new tab page.
+| browser.places.importBookmarksHTML | string | Firefox 70, Firefox ESR 68.2
+| If true, bookmarks are always imported on startup.
+| browser.safebrowsing.phishing.enabled | string | Firefox 70, Firefox ESR 68.2 | true
+| If false, phishing protection is not enabled (Not recommended)
+| browser.safebrowsing.malware.enabled | string | Firefox 70, Firefox ESR 68.2 | true
+| IF false, malware protection is not enabled (Not recommended)
+| browser.search.update | boolean | Firefox 68, Firefox ESR 68 | true