====== Web Browsers ======

===== Configuration Changes =====

^ //All browsers// |||^
^ Feature ^ Preference ^ Value ^ Reference ^
^ Set the preferred default search engine | n/a | n/a | none |

^ //Mozilla Firefox// |||^
^ Feature ^ Preference ^ Value ^ Reference ^
^ Enable Firefox Sync | n/a | n/a | none |
^ Disable cache | ''browser.cache.check doc frequency'' | ''1''  | [[http://kb.mozillazine.org/Browser.cache.check_doc_frequency| mozillazine.org ]] |
^ Disable media keys | ''media.hardwaremediakeys.enabled'' | ''false''  | [[http://kb.mozillazine.org/Browser.cache.check_doc_frequency| mozillazine.org ]] |
^ Disable internal PDF viewer | ''pdfjs.disabled'' | ''true'' | none |

^ //Chromium-like browsers (Chromium, Vivaldi, Chrome, ...)// |||^
^ Feature ^ Preference ^ Value ^ Reference ^
^ Disable media keys | ''%%chrome://flags/#global-media-controls > #hardware-media-key-handling%%'' | ''disabled''  | none |
^ Allow mixed HTTP vs. HTTPS content | ''%%vivaldi://flags/#unsafely-treat-insecure-origin-as-secure%%'' | ''[[http://subdomain.domain.com:1234]]''  | specified URLs only (ports matter!) |

^ //Microsoft Edge// |||^
^ Feature ^ Preference ^ Value ^ Reference ^
^ Disable media keys | ''%%edge://flags/#global-media-controls > #global-media-controls%%'' | ''disabled''  | none |

===== Addons =====

^ //Mozilla Firefox// ||^
^ Addon ^ Settings ^ Reference ^
^ Add custom search engine | Add ''[[https://www.qwant.com/?theme=1&hc=0&b=0&s=0&l=en&sr=de&r=DE&vt=0&locale=de_DE&q=%s| https://www.qwant.com/?...]]'' as ''Qwant en-DE'' | [[https://addons.mozilla.org/en-US/firefox/addon/add-custom-search-engine/| mozilla.org ]] |
^ Facebook Container | none | [[https://addons.mozilla.org/en-US/firefox/addon/facebook-container/| mozilla.org]] |
^ Firefox Multi-Account Containers | none | [[https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/| mozilla.org]] |