Mar 14, 2025 · The ESR version will also have a three cycle (at least 12 weeks) overlap between the time of a new release and the end-of-life of the previous release to permit testing and certification …

Warning: Firefox now includes downgrade protection to prevent corruption of user profile data. If you install an older version, you'll be prompted to create a new Firefox profile. Sometimes users want to …

Sep 22, 2023 · Firefox keeps track of the websites you visit when you browse the Web. Learn how to view, search and sort your browsing history.

Oct 14, 2025 · Firefox Download Firefox desktop Android Browser iOS Browser Focus Browser Firefox for Developers Developer Edition Beta Beta for Android Nightly Nightly for Android Mozilla Account …

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Jan 5, 2023 · Firefox, Firefox for... Firefox, Firefox for Android, Firefox for iOS Last updated: 1/5/23 50% of users voted this helpful For a summary of new features, fixes and known issues in the latest …

Jun 4, 2023 · 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.

Feb 22, 2025 · Firefox Private Browsing is great for viewing websites without saving things such as cookies, temp files and a history of the pages you visit.

安装 Firefox 以前的版本 Firefox Firefox 最后更新于: 1 week, 5 days ago 100% 的用户认为有帮助 此译文由机器根据英语内容翻译而来，未经人工审核，可能包含错误。 若希望修订此内容，请由 此处 开始 …

Oct 20, 2025 · A Firefox profile stores all of your important data, such as your bookmarks, history, cookies, and passwords. If you've lost your Firefox settings, bookmarks, or saved passwords after …