Looking for:

Download mozilla firefox 2015 for windows 10. Mozilla Firefox Older Versions Download Free [Offline Installers]

Click here to Download


If you are not satisfied with the current Firefox version or it simply is not working right now, there are alternative browsers that you can use to browse the web. If the latest version of Firefox is giving you trouble or you just don’t like something about it, please give us feedback about it here:.

Submit your feedback and suggestions about Firefox. Grow and share your expertise with others. Answer questions and improve our knowledge base.

Search Support Search. Home Firefox Download, install and migration Install an older version of Firefox. Redirected from Install an older version of Firefox Redirect 1.

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. Table of Contents 1 Unwanted features in the new Firefox version 2 Installing a previous version doesn’t fix most problems 3 I still want to downgrade — where can I get the previous version?

Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information. Warning: Older Firefox versions pose a significant security risk. So why not upload a peice software today, share with others and get rewarded! Welcome Guest, Login Register. Get Updates on Mozilla Firefox Tweet. Mozilla Firefox 3,, Downloads. Do you have software version that is not currently listed? Upload it now and get rewarded!

Need a software version that is not currently listed? Make a software request now! Mozilla Firefox Description Mozilla Firefox is a free, fast and efficient cross-platform web browser and one of the most popular browsers in use.

Mozilla Firefox began as an experiment, led by three developers working for the Mozilla organization who believed the original Mozilla suite, a cross-platform internet suite which included a web browser, mail and an IRC client, would become too bloated in future due to the Mozilla web-browser.

Firefox 22 was released on June 25, WebRTC is now enabled by default. Firefox 23 was released on August 6, JavaScript is automatically enabled by the update, without regard to the previous setting, and the ability to turn it off has been removed from the interface; [] the “contentious” change was made because many websites depend on JavaScript and it was felt that users unaware that they had disabled JavaScript were attributing the resulting unpredictable layout to software bugs in Firefox.

The release includes support for the new scrollbar style in Mac OS X Firefox 25 was released on October 29, Firefox 25 Nightly was at one point slated to include the Australis theme, but Australis did not actually land on Nightly until Firefox 28, [] did not make it to Firefox 28 Aurora channel, and was finally available with Firefox Firefox 26 was released on December 10, Firefox 26 changed the behavior of Java plugins to “click-to-play” mode instead of automatically running them.

It also added support for H. Firefox 27 was released on February 4, Firefox 28 was released on March 18, Firefox 29 was released on April 29, , and includes the Australis interface, it also removes the add-on bar and moves its content to the navigation bar.

Firefox 30 was released on June 10, It adds support for GStreamer 1. Off-cycle stability mobile update. Both versions added search field on the new tab page and were improved to block malware from downloaded files, along with other new features.

Firefox Firefox 32 was released on September 2, Firefox 33 was released on October 14, It now has off-main-thread compositing OMTC enabled by default on Windows which brings responsiveness improvements , [] OpenH support, search suggestions on about:home and about:newtab, address bar search improvements, session restore reliability improvements, and other changes. Firefox 34 was released on December 1, It also disables SSLv3 , and enables the ability to recover from a locked Firefox process and to switch themes and personas directly in the customization mode.

Firefox 35 was released on January 13, It brings support for a room-based conversations model to the Firefox Hello chat service, and other functions, it also includes security fixes. Firefox 37 was released on March 31, , bringing a heartbeat user rating system, which provides user feedback about the Firefox, and improved protection against website impersonation via OneCRL centralized certificate revocation. Desktop []. Android [].

Off-cycle stability update. Official Firefox Both Firefox 38 and Firefox 38 ESR were released on May 12, , with new tab-based preferences, Ruby annotation support and availability of WebSockets in web workers, along with the implementation of the BroadcastChannel API and other features and security fixes. Firefox 40 was released on August 11, , for desktop and Android.

On Windows 10 , the Australis theme was updated to reflect the overall appearance of Windows 10, and the interface is adapted for usability on touchscreens when used in the operating system’s “Tablet mode”.

Firefox 40 includes additional security features, including the filtering of pages that offer potentially unwanted programs , and warnings during the installation of unsigned extensions; in future versions, signing of extensions will become mandatory, and the browser will refuse to install extensions that have not been signed. Firefox 40 also includes performance improvements, such as off-main-thread compositing on Linux. Firefox 41 was released on September 22, , for desktop and Android.

Among many additions are the ability to set a profile picture for a Firefox account, enhanced IME support using Text Services Framework , and instant messaging on Firefox Hello. Firefox 42 was released on November 3, , for desktop and Android.

Firefox 43 was released on December 15, , for desktop and Android. Among many additions are the availability of the bit version for Windows 7 and above, a new strict blocklist, and audio indicators on Android. Firefox 44 was released on January 26, , for desktop and Android. Among many additions are the improvement of warning pages for certificate errors and untrusted connections, enabling of H.

Off-cycle security and stability update. Among many additions were Instant Browser sharing through Hello, the addition of Guarani locale, the ability to filter snapshot output in memory tool, and the removal of the Tab Groups panorama feature. Firefox 46 was released on April 26, , for both desktop and Android. Firefox 47 was released on June 7, , for both desktop and Android.

It is also the last Firefox version to support Android 2. Firefox 48 was released on August 2, , for both desktop and Android. Among the many additions were enhanced download protection and the removal of the Windows Remote Access Service modem Autodial.

It was also the first official release with “Electrolysis” multi-process Firefox, meaning that the interface and web pages are running in separate processes in the computer was enabled. Firefox 49 was released on September 20, , for both desktop and Android. Among the many additions were an updated Firefox Login Manager, improved video performance for users on systems that support SSE3 without hardware acceleration, added context menu controls to HTML5 audio and video that let users loop files or play files at 1.

Firefox 50 was released on November 15, , for both desktop and Android. Firefox 51 was released on January 24, , for both desktop and Android. An important aspect of Firefox ESR Firefox 52 added support for WebAssembly while disabled in Firefox ESR 52 , an emerging standard that brings near-native performance to Web-based games, apps, and software libraries without the use of plugins; automatic captive portal detection, for easier access to Wi-Fi hotspots; user warnings for insecure HTTP pages with logins desktop ; and display of media controls to pause or resume playback on the Android notification bar.

Firefox 53 was released on April 19, , for both desktop and Android. Starting with Firefox 53, Microsoft Windows support is exclusively for Windows 7 and above. Among the many additions are: improved graphics stability for Windows users with the addition of compositor process separation, light and dark “compact” themes available, based on the Firefox Developer Edition theme, removal of support for bit macOS and Linux support for processors older than Pentium 4 and AMD Opteron; new visual design for audio and video controls, support for WebM video with alpha compositing , which allows playing videos with transparent backgrounds desktop , Reader Mode displaying estimated reading time for the page desktop and Android , and enabling two columns tabs setting in portrait mode Android.

Firefox 54 was released on June 13, , for both desktop and Android. Among the many additions are: simplifying the download button and download status panel , added support for multiple content processes, the ability to create and save custom devices in responsive web design mode desktop , improved audio and video playback in the browser, and improved bookmarks sync performance Android.

Firefox 55 was released on August 8, , for both desktop and Android. Among the many additions are: the launch of Windows support for WebVR , bringing immersive experiences to the web, options that let users optimize recent performance improvements, simplification of the installation process with a streamlined Windows stub installer, improvements to address bar functionality, simplification of printing from Reader Mode desktop , and the option for accessibility settings to respect the system’s set font size when displaying web pages Android.

This is also the last version to support Android Ice Cream Sandwich. Firefox 56 was released on September 28, , for both desktop and Android. Among the many additions are: a new layout for the “Preferences” page, the launch of Firefox Screenshots, support for address form autofill, hardware acceleration for AES-GCM, update of the Safe Browsing protocol to version 4, improved security or verifying update downloads desktop , improvement of support for WebExtensions, and the end of support for Adobe Flash Android.

Starting with this version, Android support is exclusively for Android Jelly Bean and above. Another change was the introduction of the mozlz4 format, a proprietary variant of the lz4 compression format. Session data is stored in the lz4 format instead of plain text.

Firefox 56 cannot recognize the legacy plain text session files, only the lz4 -encoded ones. Firefox 57 was released on November 14, , for desktop and Android with the name Firefox Quantum. Firefox 57 no longer supports legacy add-ons using XUL technologies.

Firefox 58 was released on January 23, , for desktop and Android. Among the additions were: support for credit card autofill, the drop of support for user profiles in previous versions of Firefox, a warning to alert users and site owners of planned security changes to sites affected by the gradual distrust plan for the Symantec certificate authority desktop , full screen bookmark management with folder support, support for FLAC Free Lossless Audio Codec playback, the ability to change the status bar color in themes, and removal of the Firefox Search widget from the home screen Android.

Firefox 59 was released on March 13, , for desktop and Android. Among the additions were: faster load times and improved graphics, improved Real-Time Communications RTC capabilities, additional features for Firefox Screenshots, support for W3C specs for pointer events, Private Browsing Mode’s removal of path information from referrers to prevent cross-site tracking desktop , and the addition of Firefox as an Assist app, support for HLS HTTP Live Streaming playback for improved compatibility with video sites, and removal of the “about:” page.

Firefox 57 “Quantum” []. Firefox 61 was released on June 26, , for both desktop and Android. Among the many additions were: Improvements for dark theme support across the entire Firefox user interface, added support to allow WebExtensions to hide tabs, improved bookmark syncing, convenient access to more search engines desktop , improved security and enhanced performances both , and the fix for a recurring crash on Samsung Galaxy S8 devices running Android Oreo Android.

Firefox 62 was released on September 5, , for both desktop and Android. Among the many additions were: FreeBSD support for WebAuthn, a preference that allows users to distrust certificates issued by Symantec in advance of removing all trust for Symantec-issued certificates in Firefox 63, improved graphics rendering for Windows users without accelerated hardware using Parallel-Off-Main-Thread Painting, CSS Variable Fonts OpenType Font Variations support, support for CSS Shapes, allowing for richer web page layouts desktop , improved scrolling performance, faster page load times over Wi-Fi connections by loading from the network cache if disk cache is slow, and “Product and feature tips” toggle in Notifications settings Android.

Firefox 63 was released on October 23, , for both desktop and Android. Among the many additions and changes were: Performance and visual improvements for Windows and macOS users, content blocking, WebExtensions running in their own process in Linux, recognition of the operating system accessibility setting for reducing animation, the addition of Amazon and Google as Top Sites tiles on the Firefox Home New Tab page, the removal of the “Never Check for Updates” option from “about:preferences” and “Open in Sidebars” feature from the Library desktop , support for Picture-In-Picture video, and use of notification channels Android.

Firefox 64 version Firefox 64 for desktop provides better recommendations, enhanced tab management, easier performance management, improved performance for Mac and Linux users by enabling link time optimization Clang LTO , more seamless sharing on Windows, the option to remove add-ons using the context menu on their toolbar buttons, TLS certificates issued by Symantec that are no longer trusted by Firefox, and the availability of WebVR on macOS. Firefox 64 for Android provides faster and more responsive scrolling and fixes for performance lags for users with installed password manager apps and an issue that resulted in the loading indicator using too much of the CPU and power.

Firefox 65 was released on January 29, , for both desktop and Android. Among the many additions and changes were: improved performance and web compatibility, with support for the WebP image format; enhanced security for macOS, Linux, and Android users via stronger stack smashing protection which is now enabled by default for all platforms both desktop and Android ; enhanced tracking protection; updated language settings in Preferences; support for Handoff on macOS; a better video streaming experience for Windows users; easier performance management; an improved pop-up blocker; the availability of Firefox for Windows with and bit MSI installers for easier enterprise deployments; additional support for Flexbox desktop ; and the restoration of Chromecast controls to the location bar Android.

Firefox 66 was released on March 19, , for both desktop and Android. Among the many additions and changes were: Prevention of websites from automatically playing sound, smoother scrolling both , an improved search experience and performance and better user experience for extensions, the addition of basic support for macOS Touch Bar and of support for Windows Hello on Windows 10, the enabling of AV1 support on bit Windows and MacOS desktop , and the addition of support to open files from external storage, such as an SD card Android.

Firefox 67 was released on May 21, , for both desktop and Android. Among the many additions and changes were: Lowering priority of setTimeout during page load; suspending unloading unused tabs to clear memory ; the ability to block known cryptominers and fingerprinters in the Custom settings of the Content Blocking preferences; improvement of keyboard accessibility; usability and security improvements in Private Browsing; protection against running older versions of the browser which can lead to data corruption and stability issues desktop ; a new Firefox search widget with voice input; and removal of the Guest Session feature ostensibly to “streamline” user experience Android.

Off-cycle security update. Firefox 69 was released on September 3, , for desktop only. Firefox 70 was released on October 22, , for desktop only. Among the additions were: more privacy protection from Enhanced Tracking Protection; more security protection from Firefox Lockwise; improvements to core engine components for better browsing on more sites; a stand-alone Firefox account menu for easy access to Firefox services like Monitor and Send; the dark mode preference for built-in Firefox pages; and inactive CSS.

Firefox 71 was released on December 3, , for desktop only. Among the additions were: improvements to the integrated password manager Lockwise; more information about Enhanced Tracking Protection in action; picture-in-picture for Windows; and native MP3 decoding on Windows, Linux, and macOS. Firefox 72 was released on January 7, , for desktop only. Among the additions were: the replacement of notification request pop-ups; the ETP blocking fingerprinting scripts by default; the availability of picture-in-picture video for macOS and Linux; and the removal of support for blocking images from individual domains because of low usage and poor user experience.

Firefox 73 was released on February 11, , for desktop only. Among the additions were: a new global default zoom level setting, a “readability backplate” solution which places a block of background color between the text and background image, improved audio quality when playing back audio at a faster or slower speed, a prompt to save logins if a field in a login form was modified, and rolling out WebRender to laptops with Nvidia graphics cards with drivers newer than Firefox 74 was released on March 10, , for desktop only.

Additions included: improvement of login management with the ability to reverse alpha sort Name Z-A in Lockwise; simple importing of bookmarks and history from Microsoft Edge on Windows and Mac; use of Add-ons Manager to remove add-ons installed by external applications; Facebook Container, which prevents Facebook from tracking across the web; and support for mDNS ICE.

However, out of concern for access to information during the concurrent pandemic , this change was rolled back. Firefox 75 was released on April 7, , for desktop only. Additions included: a number of improvements with Firefox’s revamped address bar; the local cache of all trusted Web PKI Certificate Authority certificates known to Mozilla; the availability of Firefox in Flatpak on Linux; and the integration of Direct Composition on Windows.

Firefox 76 was released on May 5, , for desktop only. Additions included: strengthened protections for online account logins and passwords, with innovative approaches to managing accounts during this critical time; allowing multitasking in Picture-in-Picture; support for Audio Worklets that will allow more complex audio processing like VR and gaming on the web; and two updates to the address bar improving its usability and visibility. Firefox 77 was released on June 2, , for desktop only.

Additions included: pocket recommendations on Firefox’ new tab for UK users; a new about:certificate page; and the removal of the browser. With the first stable release of Firefox Daylight Fenix , Firefox Firefox 79 was released on July 28, , for desktop, and on August 27 for Android.

Among the many additions were: a new WebRender rolled out to Windows users with Intel and AMD GPUs, the addition of Pocket Recommendations to users in Germany, the fixes for several crashes while using a screen reader, and updates to the password policy desktop ; the enabling of Enhanced Tracking Protection by default, the ability to switch to Dark Mode, and video multitasking with Picture-in-Picture mode Android.

Firefox 80 was released on August 25, , for desktop, and on August 31 for Android. Among the many additions were: the setting as the default system PDF viewer; the new add-ons blocklist enabled to improve performance and scalability; support for RTX and Transport-cc for improved call quality in poor network conditions and better bandwidth estimation and better compatibility with many websites using WebRTC desktop ; and the return of the Back button Android.

Firefox 81 was released on September 22, , for desktop and Android. Among the many additions were: the ability to pause or play audio or video right from the keyboard or headset; the introduction of the Alpenglow theme; the ability to save, manage, and auto-fill credit card information for U.

Firefox 82 was released on October 20, , for desktop and Android. Among the many additions were: a number of improvements that make watching videos more delightful; improved performance on both page loads and start up time; saving a webpage to Pocket from the Firefox toolbar desktop ; the ability to automatically purge cookies from sites not visited in 30 days; and better support for opening links in Firefox from third-party apps Android.

Firefox 83 was released on November 17, , for desktop and Android. Among the many additions were: significant updates to SpiderMonkey and JavaScript engine and replacement of the part of the JavaScript engine that helps to compile and display websites for the user; the introduction of the HTTPS-Only Mode; the support of pinch zooming for users with Windows touchscreen devices and touchpads on Mac devices; support of keyboard shortcuts for fast forwarding and rewinding videos in Picture-in-Picture; improved user interface; improved functionality and design for a number of Firefox search features; support of Acroform desktop ; and newly supported add-ons: FoxyProxy, Bitwarden, AdGuard AdBlocker, Tomato Clock, LeechBlock NG, Web Archives, and Ghostery Android.

Firefox 84 was released on December 15, , for desktop and Android. Firefox 85 was released on January 26, , for desktop and Android. Among the many additions were: protection from supercookies, a type of tracker that can stay hidden in the browser and track users online, even after they have cleared cookies; the ability to save and access bookmarks more easily; the ability of the password manager to have users remove all their saved logins with one click, as opposed to having to delete each login individually; the removal of Adobe Flash support; and added support for the :focus-visible pseudo class desktop.

Firefox 86 was released on February 23, , for desktop and Android. Among the many additions were: added support for simultaneously watching multiple videos in Picture-in-Picture; improved Print functionality with a cleaner design and better integration with the computer’s printer settings; credit card management and auto-fill for users in Canada; notable performance and stability improvements achieved by moving canvas drawing and WebGL drawing to the GPU process; the removal of DTLS 1.

Firefox 87 was released on March 23, , for desktop and Android. Among the many additions and removals were: the addition of SmartBlock, which provides stand-in scripts so that websites load properly; the new default HTTP Referrer policy both ; the improved “Highlight All” feature on Find in Page; full support for macOS built-in screen reader, VoiceOver; the disabling of the Backspace key as a navigation shortcut for the back navigation button; and the removal of Synced tabs, Recent highlights, and Pocket list from the Library menu desktop ; and the rollout of WebRender to more devices, with the following mobile GPUs now supported: Adreno , Adreno , Mali-T Android.

Firefox 88 was released on April 19, , for desktop and Android. Among the many additions and removals were: PDF forms supporting JavaScript embedded in PDF files; localized margin units; smooth pinch-zooming using a touchpad on Linux; isolation of window. Firefox 89 was released on June 1, , for desktop and Android. Among the many additions and removals were: core experience redesigned and remodernized to be cleaner, more inviting, and easier to use; simplified browser chrome and toolbar; clear, streamlined menus; updated prompts; inspired tab design; reduced number of alerts and messages; lighter iconography, a refined color palette, and more consistent styling throughout; enhancement of privacy of Private Browsing Mode with Total Cookie Protection; the introduction of the elastic overscroll effect known from many other applications for macOS users; added support for smart zoom; native context menus on macOS desktop ; Synced Tabs in the Tabs tray; compact menu Android ; support of Event Timing API; and support of the CSS forced-colors media query both.

Firefox 90 was released on July 13, , for desktop and Android. Firefox 92 was released on September 7, , for desktop and Android. Firefox 93 was released on October 5, , for desktop and Android. Among the many additions and removals were: support for the new AVIF image format, which is based on the modern and royalty free AV1 video codec; support for filling more forms for PDF viewer; automatic unload of tabs based on their last access time, memory usage, and other attributes for Windows when available system memory is critically low; blocking downloads that rely on insecure connections, protecting against potentially malicious or unsafe downloads; improved web compatibility for privacy protections with SmartBlock 3.

Firefox 94 was released on November 2, , for desktop and Android. Firefox 95 was released on December 7, , for desktop and Android. Among the many additions and removals were: RLBox, a new technology that hardens Firefox against potential security vulnerabilities in third-party libraries; the addition of Firefox download from the Microsoft Store on Windows 10 and 11; reduced CPU usage on macOS in Firefox and WindowServer during event processing; reduced power usage of software decoded video on macOS, especially in fullscreen; the ability to move the Picture-in-Picture toggle button to the opposite side of the video; the enabling of Site Isolation; a User Agent override for Slack.

Firefox 96 was released on January 11, , for desktop and Android. Firefox 97 was released on February 8, , for desktop and Android.

Among the many additions and removals were: support and display for the new style of scrollbars on Windows 11; improvements to system font loading which makes opening and switching to new tabs faster in certain situations for macOS; removal of the 18 colorway themes of Firefox 94; removal of support for directly generating PostScript for printing on Linux, with the exception of printing to Postscript printers desktop ; and the addition of a new prompt when users attempt to leave private browsing with active downloads Android.

Firefox 98 was released on March 8, , for desktop and Android. Among the many additions were: a new optimized download flow, in which, instead of prompting every time, files will download automatically; allowing users to choose from a number of built-in search engines to set as their default desktop ; the ability to change Wallpapers on Homepage; and the ability to clear cookies and website data for a single domain Android.

Firefox 99 was released on April 5, , for desktop and Android. Among the many additions were: the ability to toggle Narrate in ReaderMode with the keyboard shortcut “n”; added support for search—with or without diacritics—in the PDF viewer; support for credit card autofill and capture in Germany and France desktop ; the ability to clear cookies and data for a single domain; and improved performance of Pocket articles on the homescreen Android.

Firefox was released on May 3, , for desktop and Android. Firefox was released on May 31, , for desktop and Android. Firefox was released on July 26, , for desktop and Android. Firefox was released on August 23, , for desktop and Android. Firefox was released on September 20, , for desktop and Android. Among the many additions and removals were: an option to print only the current page from the print preview dialog; support for partitioned service workers in third-party contexts; a swipe to navigate two fingers on a touchpad swiped left or right to perform history back or forward on Windows; compliance with the User Timing L3 specification, which adds additional optional arguments to the performance.

Firefox was released on October 18, , for desktop and Android. Among the many additions and removals were: the possibility to edit PDFs: including writing text, drawing, and adding signatures; the ability to become the default PDF application on Windows systems on setting Firefox as the default browser; the ability to pin the Windows taskbar on Windows 10 and 11 for simpler access; the redesign of private windows to increase the feeling of privacy; swipe-to-navigate two fingers on a touchpad swiped left or right to perform history back or forward for Linux users on Wayland; Text Recognition in images for users of macOS Firefox was released on November 15, , for desktop and Android.

Among the many additions and removals were: improved performance of the instance when Microsoft’s IME and Defender retrieve the URL of a focused document in Windows 11 version 22H2; support of power profiling visualizing performance data recorded from web browsers on Linux and Mac with Intel CPUs, in addition to Windows 11 and Apple Silicon; a couple of helpful improvements in DevTools making it easier to debug WebExtensions, with a new argument allowing users to automatically open DevTools just in case, and a Reload button in the DevTools toolbox to see the changes desktop ; the availability of Total Cookie Protection; enabled text selection magnifier for website text; and added support for Android image keyboards Android.

Firefox was released on December 13, , for desktop and Android. Native bit builds are officially supported on Linux, macOS, and Windows since version Mozilla made Firefox for bit Linux a priority with the release of Firefox 4 , labeling it as tier 1 priority.

The official releases of Firefox for macOS are universal builds that include both bit and bit versions of the browser in one package, and have been this way since Firefox 4. A typical browsing session uses a combination of the bit browser process and a bit plugin process, because some popular plugins still are bit.

The bit and bit versions of Windows can be used to run bit Firefox. From Wikipedia, the free encyclopedia. For specific features, see Features of Firefox. A request that this article title be changed to Firefox release history is under discussion. Please do not move this article until the discussion is closed. This article may be in need of reorganization to comply with Wikipedia’s layout guidelines. Please help by editing the article to make improvements to the overall structure.

November Learn how and when to remove this template message. This article may contain an excessive amount of intricate detail that may interest only a particular audience. Please help by spinning off or relocating any relevant information, and removing excessive detail that may be against Wikipedia’s inclusion policy. This box: view talk edit.

Current supported official releases Firefox Current supported test releases Firefox Future official releases Rapid Firefox Future test releases Firefox Main article: Firefox early version history. Logo used from Firefox 23 to Firefox Logo used from Firefox 57 to Firefox Logo used from Firefox Old version. Older version, still maintained. Latest version. Latest preview version. Future release. Official Firefox 5. The Do-Not-Track header preference has been moved to increase discoverability.

Tuned HTTP idle connection logic for increased performance. Improved canvas, JavaScript, memory, and networking performance. Improved spell checking for some locales. Improved desktop environment integration for Linux users. WebGL content can no longer load cross-domain textures. Background tabs have setTimeout and setInterval clamped to ms to improve performance. Off-cycle stability update for Mac OS X only. Fixed an issue in Mac OS X Official Firefox 6. The user can choose what information can be shared with sites, e.

The address bar now highlights the domain of the website you’re visiting. Streamlined the look of the site identity block. Added support for window. Added Scratchpad, an interactive JavaScript prototyping environment. Added a new Web Developer menu item and moved development-related items into it. Improved usability of the Web Console. Improved the discoverability of Firefox Sync. Reduced browser startup time when using Panorama. Fixed several stability and security issues.

Last release for Android 2. Official Firefox 7. Added a new rendering backend to speed up Canvas operations on Windows systems. Bookmark and password changes now sync almost instantly when using Firefox Sync. Added support for text-overflow: ellipsis. Added support for the Web Timing specification.

Enhanced support for MathML. The WebSocket protocol has been updated from version 7 to version 8. Added an opt-in system for users to send performance data back to Mozilla to improve future versions of Firefox. Fixed several security and stability issues. Last release for Maemo. Official Firefox 8. Added a one-time add-on selection dialog to manage previously installed add-ons.

Added Twitter to the search bar. Added a preference to load tabs on demand, improving startup time when windows are restored. Added support for HTML5 context menus. Improved CSS hyphen support for many languages. Improved WebSocket support. Changes during betas Removed support for new tab animation due to incompatibilities with some extensions. Fixed Windows startup crash caused by RoboForm versions older than 7. Official Firefox 9. Added support for the font-stretch CSS property. Improved support for the text-overflow CSS property.

Anti-Aliasing for WebGL is now implemented. CSS3 3D-Transforms are now supported. Full Screen APIs allow you to build a web application that runs full screen. Regular security and stability update. Fixed extensions. Addressed a fix that allows specifying wildcard that matches all simple netbiosnames in network. Regular security update. SPDY protocol support disabled by default.

Page Inspector Tilt 3D View. Sync Add-ons. Redesigned HTML5 video controls. Style Editor CSS. Last release for Windows Page Source now has line numbers. Line breaks are now supported in the title attribute.

Improvements to “Find in Page” to center search result. URLs pasted into the download manager window are now automatically downloaded. Support for the text-align-last CSS property has been added. Some TinyMCE-based editors failed to load. The default home page now has quicker access to bookmarks, history, settings, and more. SPDY protocol now enabled by default for faster browsing on supported sites. Restored background tabs are not loaded by default for faster startup.

Smooth scrolling is now enabled by default. The column-fill CSS property has been implemented. Support for the CSS3 background-position property extended syntax has been added. The :invalid pseudo-class can now be applied to the element. The CSS turn angle unit is now supported. Fixed the Hebrew text that was sometimes rendered incorrectly. Fixed an issue in Adobe Flash Android Official Firefox Mobile Plugins can now be configured to only load on click about:config.

The Awesome Bar now auto-completes typed URLs, a new feature that will suggest a website that user frequently visits for a faster browsing. Pointer Lock API implemented. New API to prevent your display from sleeping. Long URLs now extend the status bar almost to the whole width of the viewport.

GStreamer support is not enabled in the official builds, but can be enabled at compile time. Desktop Official Firefox Desktop Support for SPDY networking protocol v3. WebGL enhancements, including compressed textures for better performance.

Localization in Maithili. Optimized memory usage for add-ons. JavaScript debugger integrated into developer tools.

New layout view added to Inspector. High precision event timer implemented. The CSS word-break property has been implemented.

New responsive design tool allows web developers to switch between desktop and mobile views of sites. Native support for the Opus audio format added.

The source element now supports the media attribute. Fixed the focus rings that keep growing when repeatedly tabbing through elements. Acholi and Kazakh localizations added. Improvements around JavaScript responsiveness through incremental garbage collection. New Developer Toolbar with buttons for quick access to tools, error count for the Web Console, and a new command line for quick keyboard access.

Recently opened files list in Scratchpad implemented. Fixed an issue where debugger breakpoints do not catch on page reload. No longer supporting MD5 as a hash algorithm in digital signatures. Opus support by default. Reverse animation direction has been implemented. Per tab reporting in about:memory.

User Agent strings for pre-release Firefox versions now show only major version. Click-to-play blocklisting implemented to prevent vulnerable plugin versions from running without the user’s permission.

Updated Awesome Bar experience with larger icons. Mac OS X JavaScript Maps and Sets are now iterable. Sandbox attribute for iframes implemented, enabling increased security. Over twenty performance improvements, including fixes around the New Tab page. Fixed pointer lock that doesn’t work in web apps. Fixed page scrolling on sites with fixed headers. Fixed font rendering issue. Regular security and stability updates. Fixed improvements to the Click-to-Play vulnerable plugin blocklisting feature.

Support for Retina displays on OS X Preliminary support for WebRTC. Performance improvements around tab switching. Support for new DOM property window. Improvement in startup time through smart handling of signed extension certificates. Support for W3C touch events implemented, taking the place of MozTouch events.

Improved responsiveness for users on proxies. Changes during Aurora releases Adds a Metro user interface on Windows 8. Fixed unity player crashes on Mac OS X. Canvas elements can export their content as an image blob using canvas. Startup performance improvements. Debugger now supports pausing on exceptions and hiding non-enumerable properties. There is now a Browser Debugger available for add-on and browser developers experimental, set devtools.

CSS page is now supported. CSS viewport-percentage length units implemented vh, vw, vmin and vmax. CSS text-transform now supports full-width. Fixed certain valid WebGL drawing operations that were incorrectly rejected, leaving incomplete rendering in affected pages.

Fixed an issue that starting Firefox with -private flag incorrectly claims you are not in Private Browsing mode. Fixed plugins that stop rendering when the top half of the plugin is scrolled off the top of the page, in HiDPI mode. New download experience. Ability to close hanging plugins, without the browser hanging.

Continued performance improvements around common browser tasks page loads, downloads, shutdown, etc. New JavaScript Profiler tool. Fixed: Details button on Crash Reporter. Preliminary implementation of Firefox Health Report. Firefox will suggest how to improve your application startup time if needed. Ability to Restore removed thumbnails on New tab Page.

CSS -moz-user-select:none selection changed to improve compatibility with -webkit-user-select:none. Graphics related performance improvements. Removed E4X support from SpiderMonkey. Implemented Remote Profiling. Implemented scoped stylesheets.

Fixed: Some function keys may not work when pressed.



Download Mozilla Firefox for Windows — Fast, Private & Free – from Mozilla.Install an older version of Firefox | Firefox Help

Among the many additions and removals were: improved performance of the instance when Microsoft’s IME and Defender retrieve the URL of a focused document in Windows 11 version 22H2; support of power profiling visualizing performance data recorded from web browsers on Linux and Mac with Intel CPUs, in addition to Windows 11 and Apple Silicon; a couple of helpful improvements in DevTools making it easier to debug WebExtensions, with a new argument allowing users to automatically open DevTools just in case, and a Reload button in the DevTools toolbox to see the changes desktop ; the availability of Total Cookie Protection; enabled text selection magnifier for website text; and added support for Android image keyboards Android. Firefox 26 was released on December 10,