Learn how the address bar makes it easy to search the Web, find bookmarks or pages you visited before, use search engines and more.| support.mozilla.org
Learn how to find out what Firefox version you are using, to help troubleshoot a problem or just to know if Firefox is up to date.| support.mozilla.org
Encrypted Client Hello (ECH) is a security feature in major Web browsers, available in Firefox 118 and enabled by default in Firefox 119. Learn more.| support.mozilla.org
Your organization or Internet Service Provider may offer or require you to use a proxy to connect to the Internet. Learn more.| support.mozilla.org
DNS over HTTPS (DoH) is a feature that everyone should use to enhance privacy but in a few circumstances, it can be undesirable. Learn more.| support.mozilla.org
DNS over HTTPS (DoH) is a recommended feature that enhances privacy for everyone. When you type a web address into your address bar, Firefox sends a secure DNS request to look up the IP address for that website over the Internet and make sure it's secure. In this article, we explain all the DoH protection levels you can configure from the Firefox settings.| support.mozilla.org
The Configuration Editor (about:config page) lets you view, change, or reset advanced preference settings in Firefox. Learn more.| support.mozilla.org
Contents| wiki.mozilla.org