Firefox 27
Firefox is a web browser from Mozilla for people who want to visit websites, manage ... a page when its exact URL is forgotten. The browser organizes pages in tabs, with the tab strip ...

Mozilla Firefox is a free, open-source web browser for navigating websites in a tabbed desktop window. Its Awesome Bar suggests pages from history, bookmarks and open tabs as users type. App Tabs keep frequently used sites accessible, while Switch-to-Tab avoids opening duplicates. Panorama groups tabs visually, and toolbar controls provide access to bookmarks, menus and page reloads.
| Author: | Mozilla Foundation |
| License: | Freeware |
| Price: | FREE |
| Released: | Feb 5, 2013 |
| File size: | 19.40 MB |
| Downloads: | 461 |
| Keywords: | mozilla, Internet browsing, internet explorer, web browser, firefox, internet, mozilla firefox browser, Secure web navigation, firefox tab groups, x64 software, address bar suggestions, mozilla firefox, Mozilla Foundation, browser with app tabs, Mozilla browser, mozilla explorer, internet browser, web browser with bookmarks, browser, Windows 10 compatible, Firefox 18, open source browser |
| Author URL: | https://www.mozilla.org/ |
Mozilla Firefox is a web browser for opening websites, searching the web and managing online activity from a single desktop application. It is suited to people who want a tabbed browser with customizable navigation and shortcuts to frequently visited pages. Firefox is developed by the Mozilla Foundation and is free and open source software.
The Awesome Bar combines address entry and search. As a user types, it can suggest matching pages from browsing history, bookmarks and open tabs, making it useful when the exact address is unknown. Its suggestions adapt to browsing habits, and privacy controls let users manage how results are drawn from stored activity. The browser also supports multiple tabs, so separate sites can remain open in one window. App Tabs keep regularly used pages, such as webmail, accessible in a compact, persistent spot, while Switch-to-Tab can send users to an existing page instead of opening a duplicate.
Firefox organizes common controls around a simplified interface. Tabs sit above the address bar, and Windows users can access menu commands through the Firefox button. A bookmark button provides a central place to save and revisit links. A combined stop and reload control handles pages that are still loading or need refreshing, while the Home button opens the configured start page. Panorama provides a visual way to group tabs: users can move pages into named groups and arrange them to separate projects or browsing tasks. Recently closed tabs and windows can also be reopened, helping recover pages closed by mistake.
These tools support everyday browsing, research across several sites, and keeping frequently used services close at hand. History and bookmark suggestions reduce the need to remember URLs, and tab groups help contain a crowded session without losing open pages. The interface can be adjusted through toolbar customization, allowing users to arrange navigation controls to suit their routine.
Firefox is freeware and open source. The supplied operating-system information names Windows XP, Vista, 7 and 8; it does not establish compatibility with Windows 10 or Windows 11. This is a legacy release, so it should not be relied on for secure modern browsing: older browser builds may lack current security fixes and web standards support. Users handling sensitive accounts or information should choose a currently maintained browser instead.