Mozilla Firefox Portable

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Mozilla Firefox Portable
Software Details:
Version: 54.0.1 updated
Upload Date: 11 Jul 17
Developer: PortableApps
Distribution Type: Freeware
Downloads: 225
Size: 93322 Kb

Rating: 3.3/5 (Total Votes: 6)

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Mozilla Firefox is a fast, full-featured Web browser. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online.

What is new in this release:

  • Fixed a display issue of tab title
  • Fixed a display issue of opening new tab
  • Fixed a display issue when opening multiple tabs
  • Fixed a tab display issue when downloading files
  • Fixed a PDF printing issue
  • Fixed a Netflix issue on Linux

What is new in version 54.0:

  • Added Burmese (my) locale
  • Added support for multiple content processes (e10s-multi)
  • Simplified the download button and download status panel
  • Various security fixes
  • Moved the mobile bookmarks folder to the main bookmarks menu for easier access
  • Additional changes for web developers
  • Added ability to create and save custom devices in Responsive Design Mode

What is new in version 53.0:

  • Improved graphics stability for Windows users with the addition of compositor process separation (Quantum Compositor)
  • Two new 'compact' themes available in Firefox, dark and light, based on the Firefox Developer Edition theme
  • Lightweight themes are now applied in private browsing windows
  • Reader Mode now displays estimated reading time for the page
  • Windows 7+ users on 64-bit OS can select 32-bit or 64-bit versions in the stub installer
  • Various security fixes
  • Updated the design of site permission requests to make them harder to miss and easier to understand
  • Windows XP and Vista are no longer supported. XP and Vista users running Firefox 52 will continue to receive security updates on Firefox ESR 52.
  • 32-bit Mac OS X is no longer supported. 32-bit Mac OS X users can switch to Firefox ESR 52 to continue receiving security updates.
  • Updates for Mac OS X are smaller in size compared to updates for Firefox 52
  • The last few characters of shortened tab titles fade out instead of being replaced by ellipses to keep more of the title visible
  • Ended Firefox 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, which allows playing videos with transparent backgrounds

What is new in version 52.0.2:

  • Fix new installs erroneously not prompting to change the default browser setting
  • Fix a crash on startup on Linux
  • Fix loading tab icons on session restore
  • Use Nirmala UI as fallback font for additional Indic languages

What is new in version 51.0.1:

Fixed:

  • Multiprocess incompatibility did not correctly register with some add-ons
  • Geolocation not working on Windows

What is new in version 50.1.0:

Various security fixes.

What is new in version 50.0:

  • Playback video on more sites without plugins with WebM EME Support for Widevine on Windows and Mac
  • Improved performance for SDK extensions or extensions using the SDK module loader
  • Added download protection for a large number of executable file types on Windows, Mac and Linux
  • Increased availability of WebGL to more than 98 percent of users on Windows 7 and newer
  • Added Guarani (gn) locale
  • Added option to Find in page that allows users to limit search to whole words only
  • Updates to keyboard shortcuts
  • Set a preference to have Ctrl+Tab cycle through tabs in recently used order
  • View a page in Reader Mode by using Ctrl+Alt+R (command+alt+r on Mac)
  • Various security fixes
  • Fixed rendering of dashed and dotted borders with rounded corners (border-radius)
  • Blocked versions of libavcodec older than 54.35.1
  • Added a built-in Emoji set for operating systems without native Emoji fonts (Windows 8.0 and lower and Linux)

What is new in version 49.0.2:

  • Asynchronous rendering of the Flash plugins is now enabled by default. This should improve performance and reduce crashes for sites that use the Flash plugin.
  • Change D3D9 default fallback preference to prevent graphical artifacts.
  • Network issue prevents some users from seeing the Firefox UI on startup.
  • Web compatibility issue with file uploads.
  • Various security fixes.
  • Web compatibility issue with Array.prototype.values.
  • Diagnostic information on timing for tab switching.
  • Fix a Canvas filters graphics issue affecting HTML5 apps.

What is new in version 49.0.1:

Fixed: Mitigate a startup crash issue caused by Websense (Windows only)

What is new in version 48.0.2:

Fix a startup crash issue caused by Websense (Windows only).

What is new in version 48:

  • Process separation (e10s) is enabled for some of you. Like it? Let us know and we'll roll it out to more.
  • Roar for moar protection against harmful downloads! We've got your back
  • Add-ons that have not been verified and signed by Mozilla will not load
  • GNU/Linux fans: Get better Canvas performance with speedy Skia support. Try saying that three times fast
  • WebRTC embetterments:

    • Delay-agnostic AEC enabled
    • Full duplex for GNU/Linux enabled
    • ICE Restart & Update is supported
    • Cloning of MediaStream and MediaStreamTrack is now supported
  • Searching for something already in your bookmarks or open tabs? We added super smart icons to let you know
  • Windows folks: Tab (move buttons) and Shift+F10 (pop-up menus) now behave as they should in Firefox customization mode
  • The media parser has been redeveloped using the Rust programming language
  • Windows 7 systems without Platform Update can now use D3D11 WARP
  • Various security fixes
  • Improved step debugging on last line of functions
  • Heyo, Jabra & Logitech C920 webcam users. We fixed those pesky WebRTC bugs causing frequency distortions. Buh-bye, squeaky voice!
  • After version 48, SSE2 CPU extensions are going to be required on Windows
  • So long to support for 10.6, 10.7 and 10.8. Now we can focus on where most Mac users are: 10.9. Don't forget to upgrade!
  • Au revoir to Windows Remote Access Service modem Autodial

What is new in version 47.0.1:

Fixed: Selenium WebDriver may cause Firefox to crash at startup.

What is new in version 47.0:

  • Support for Google's Widevine CDM on Windows and Mac OS X so streaming services like Amazon Video can switch from Silverlight to encrypted HTML5 video.
  • Enable VP9 video codec for users with fast machines
  • Embedded YouTube videos now play with HTML5 video if Flash is not installed.
  • View and search open tabs from your smartphone or another computer in a sidebar
  • Allow no-cache on back/forward navigations for https resources
  • Latgalu [ltg] locale added. Wikipedia tells us there are 164,500 daily speakers.
  • Various security fixes
  • FUEL (Firefox User Extension Library) has been removed. Add-ons relying on it will stop working.
  • The browser.sessionstore.restore_on_demand preference has been reset to its default value (true) to avoid e10s performance problems. Because faster is better!
  • The Firefox click-to-activate plugin whitelist has been removed.

What is new in version 46.0.1:

  • Fixed: Add-on signing certificate expiration
  • Fixed: Service worker update issue
  • Fixed: Build issue when jit is disabled
  • Fixed: Page loading issue related to antivirus software
  • Fixed: Search plugin issue for various locales
  • Fixed: Limit Sync registration updates

What is new in version 45.0.2:

  • Fix an issue impacting the cookie header when third-party cookies are blocked
  • Fix a web compatibility regression impacting the srcset attribute of the image tag
  • Fix a crash impacting the video playback with Media Source Extension
  • Fix a regression impacting some specific uploads
  • Fix a regression with the copy and paste with some old versions of some Gecko applications like Thunderbird

What is new in version 45.0:

  • Instant browser tab sharing through Hello
  • Tabs synced via Firefox Accounts from other devices are now shown in dropdown area of Awesome Bar when searching
  • Synced Tabs button in button bar
  • Introduce a new preference (network.dns.blockDotOnion) to allow blocking .onion at the DNS level
  • Guarani [gn] locale added

What is new in version 44.0.2:

Various security fixes.

What is new in version 44.0:

  • Improved warning pages for certificate errors and untrusted connections
  • Enable H.264 if system decoder is available
  • Enable WebM/VP9 video support on systems that don't support MP4/H.264
  • In the animation-inspector timeline, lightning bolt icon next to animations running on the compositor thread
  • Support the brotli compression format via HTTPS content-encoding
  • Screenshot commands allow user choice of pixel ratio in Developer Tools
  • Fixed bug with Windows XP.
  • Local database v25-01-2016.3.
  • Language module updated.
  • Added "HKU..Classes" to handled keys
  • Added "HKLM..Shell ExtensionsApproved" to handled keys.
  • Tasks module updated.
  • Various security fixes.
  • To support unicode-range descriptor for webfonts, font matching under Linux now uses the same font matching code as other platforms
  • Use a SHA-256 signing certificate for Windows builds, to meet new signing requirements
  • Firefox has removed support for the RC4 decipher
  • Firefox will no longer trust the Equifax Secure Certificate Authority 1024-bit root certificate or the UTN - DATACorp SGC to validate secure website certificates.
  • Stricter validation of web fonts
  • On-screen keyboard support temporarily turned off for Windows 8 and Windows 8.1

What is new in version 41.0.2:

Various security fixes.

What is new in version 40.0.3:

  • Disableed the asynchronous plugin initialization.
  • Fixed a segmentation fault in the GStreamer support (GNU/Linux).
  • Fixed a startup crash when using DisplayLink (Windows Only).
  • Fixed a regression with some Japanese fonts used in the field.
  • Fixed: On some sites, the selection in a select combox box using the mouse could be broken.
  • Fixed: Some search partner codes were missing.
  • Various security fixes.

What is new in version 39.0:

  • Share Hello URLs with social networks.
  • Project Silk: Smoother animation and scrolling (Mac OS X).
  • Support for 'switch' role in ARIA 1.1 (web accessibility)SafeBrowsing malware detection lookups enabled for downloads (Mac OS X and Linux).
  • Support for new Unicode 8.0 skin tone emoji.
  • Removed support for insecure SSLv3 for network communications.
  • Disable use of RC4 except for temporarily whitelisted hosts.
  • The malware detection service for downloads now covers common Mac file types.
  • Performance of displaying dashed lines is improved (Mac OS X).
  • Improve performance for IPv6 fallback to IPv4.
  • Fix incomplete downloads being marked as complete by detecting broken HTTP1.1 transfers.
  • The Security state indicator on a page now correctly ignores loads caused by previous pages.
  • Fixed an issue where a Hello conversation window would sometimes fail to open.
  • A regression that could lead to Flash not displaying has been fixed.
  • Update to NSS 3.19.2.
  • Various security fixes.

What is new in version 38.0.1:

  • Fixed: Systems with first generation NVidia Optimus graphics cards may crash on start-up
  • Fixed: Users who import cookies from Google Chrome can end up with broken websites
  • Fixed: WebRTC H264 video streams from CiscoSpark native clients are not decoded correctly. (Fixed in Firefox ESR 38.0.1; was already fixed in Firefox 38.0)
  • Fixed: Large animated images may fail to play and may stop other images from loading

What is new in version 37.0.2:

  • Fixed: Google Maps may render incorrectly in some cases
  • Fixed: Stability fixes for select graphics hardware and feature sets
  • Fixed: Various security fixes

What is new in version 37.0.1:

  • Changed: Disabled HTTP/2 AltSvc.
  • Fixed start-up crash due to graphics hardware and third party software.
  • Fixed various security fixes.

What is new in version 36:

  • Pinned tiles on the new tab page can be synced.
  • Support for the full HTTP/2 protocol. HTTP/2 enables a faster, more scalable, and more responsive web.
  • Locale added: Uzbek (uz).
  • Shut down hangs will now show the crash reporter before exiting the program.
  • CSS gradients work on premultiplied colors.
  • Fix some unexpected logout from Facebook or Google after restart.
  • Various security fixes.

What is new in version 35.0.1:

  • Fixed: 35.0.1 - With the Enhanced Steam extension, Firefox could crash
  • Fixed: 35.0.1 - Fix a potential startup crash
  • Fixed: 35.0.1 - Kerberos authentication did not work with alias
  • Fixed: 35.0.1 - SVG / CSS animation had a regression causing rendering issues on websites like openstreemap.org
  • Fixed: 35.0.1 - On Godaddy webmail, Firefox could crash
  • Fixed: 35.0.1 - document.baseURI did not get updated to document.location after base tag was removed from DOM for site with a CSP
  • Fixed: 35.0.1 - With a Right-to-left (RTL) version of Firefox, the text selection could be broken
  • Fixed: 35.0.1 - CSP had a change in behavior with regard to case sensitivity resources loading

What is new in version 35.0:

  • Firefox Hello with new rooms-based conversations model.
  • New search UI improved and enabled for more locales.
  • Access the Firefox Marketplace from the Tools menu and optional toolbar button.
  • Built-in support for H264 (MP4) on Mac OS X Snow Leopard (10.6) and newer through native APIs.
  • Improved handling of dynamic styling changes to increase responsiveness.
  • Implemented HTTP Public Key Pinning Extension (for enhanced authentication of encrypted connections).
  • Use tiled rendering on OS X.
  • Improved high quality image resizing performance.
  • Changed JavaScript 'let' semantics to match the ES6 specification.
  • Resource Timing API implemented.
  • CSS filters enabled by default.
  • Added support for the CSS Font Loading API.

What is new in version 34.0.5:

  • New: Default search engine changed to Yahoo! for North America
  • New: Default search engine changed to Yandex for Belarusian, Kazakh, and Russian locales
  • New: Improved search bar (en-US only)
  • New: Firefox Hello real-time communication client
  • New Easily switch themes/personas directly in the Customizing mode
  • New: Wikipedia search now uses HTTPS for secure searching (en-US only)
  • New: Implementation of HTTP/2 (draft14) and ALPN
  • New: Recover from a locked Firefox process in the "Firefox is already running" dialog on Windows
  • Changed: Disabled SSLv3
  • Changed: Proprietary window.crypto properties/functions re-enabled (to be removed in Firefox 35)
  • Changed: Firefox signed by Apple OS X version 2 signature
  • HTML5:ECMAScript 6 WeakSet Implemented
  • HTML5:JavaScript Template Strings Implemented
  • HTML5 CSS3 Font variants and features control (e.g. kerning) implemented
  • HTML5: WebCrypto: RSA-OAEP, PBKDF2 and AES-KW support
  • HTML5: WebCrypto: wrapKey and unwrapKey implemented
  • HTML5: WebCrypto: Import/export of JWK-formatted keys
  • HTML5: DOM API implemented (formerly mozMatchesSelector())
  • HTML5: Performance.now() for workers implemented
  • HTML5: WebCrypto: ECDH support
  • Developer: WebIDE: Create, edit, and test a new Web application from your browser
  • Developer: Highlight all nodes that match a given selector in the Style Editor and the Inspector's Rules panel
  • Developer: Improved User Interface of the Profiler
  • Developer: console.table function added to web console
  • Fixed: CSS transitions start correctly when started at the same time as changes to display, position, overflow, and similar properties
  • Fixed: Various security fixes

What is new in version 33.1.1:

  • Fixed: 33.1.1 - Fixed startup crash (1021265)
  • New: Forget Button added
  • New: Enhanced Tiles
  • New: Privacy tour introduced
  • New: Adding DuckDuckGo as a search option

What is new in version 33.0.3:

  • Fixed: 33.0.3: Blacklisted graphics drivers that were causing black screens with OMTC enabled (see bug 1093863)
  • New: OpenH264 support (sandboxed)
  • New: Improved search experience through the location bar
  • New: Windows: OMTC enabled by default
  • New: Slimmer and faster JavaScript strings
  • New: Search suggestions on the Firefox Start (about:home) and new tab (about:newtab) pages
  • New: Support for connecting to HTTP proxy over HTTPS
  • New: New CSP (Content Security Policy) backend
  • New: Improved reliability of the session restoration
  • New: Azerbaijani [az] locale added
  • Changed: JSD (JavaScript Debugger Service) removed in favor of the Debugger interface
  • Changed: Proprietary window.crypto properties/functions removed
  • HTML5: DOMMatrix interface implemented
  • HTML5: @counter-style rule from CSS3 Counter Styles specification implemented
  • Developer: Cubic-bezier curves editor
  • Developer: Paint flashing for browser content repaints
  • Developer: Display which elements have listeners attached
  • Developer: New sidebar which displays a list of shortcuts to every @media rule in the current stylesheet
  • Developer: Editable @keyframes rules in the Rules section of the Inspector
  • Developer: CSS transform highlighter in the style-inspector
  • Fixed: 33.0.1: Firefox displays a black screen at start-up with certain graphics drivers
  • Fixed: Various security fixes
  • Fixed: 33.0.2: Fix a startup crash with some combination of hardware and drivers

What is new in version 33.0.2:

  • Fixed: 33.0.2: Fix a startup crash with some combination of hardware and drivers
  • New: OpenH264 support (sandboxed)
  • New: Improved search experience through the location bar
  • New: Windows: OMTC enabled by default
  • New: Slimmer and faster JavaScript strings
  • New: Search suggestions on the Firefox Start (about:home) and new tab (about:newtab) pages
  • New: Support for connecting to HTTP proxy over HTTPS
  • New: New CSP (Content Security Policy) backend
  • New: Improved reliability of the session restoration
  • New: Azerbaijani [az] locale added
  • Changed: JSD (JavaScript Debugger Service) removed in favor of the Debugger interface
  • Changed: Proprietary window.crypto properties/functions removed
  • HTML5: DOMMatrix interface implemented
  • HTML5: @counter-style rule from CSS3 Counter Styles specification implemented
  • Developer: Cubic-bezier curves editor
  • Developer: Paint flashing for browser content repaints
  • Developer: Display which elements have listeners attached
  • Developer: New sidebar which displays a list of shortcuts to every @media rule in the current stylesheet
  • Developer: Editable @keyframes rules in the Rules section of the Inspector
  • Developer: CSS transform highlighter in the style-inspector
  • Fixed: 33.0.1: Firefox displays a black screen at start-up with certain graphics drivers
  • Fixed: Various security fixes

Supported Operation Systems

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