Mozilla Firefox 53.0 正式版下载地址

Mozilla Firefox 53 今天正式发布,据之前Mozilla公布的消息显示,从这一版本开始,将默认启用多进程架构,如果浏览器安装了不支持多进程的扩展,那么浏览器将仍然使用单一进程;更重要的是,从53版开始,Firefox停止对Windows XP与Vista的支持,这意味着如果想使用更高版本的Firefox就要升级到Windows 7及以上的版本,



  • 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


  • Permission notifications have a cleaner design and cannot be easily missed

  • 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. Firefox is now a 64-bit only Mac OS X application

  • Updates for Mac OS X are smaller in size compared to updates for Firefox 52

  • Media playback on new tabs is blocked until the tab is visible

  • The last few characters of shortened tab titles fade out instead of being replaced by ellipses to keep more of the title visible

  • New visual design for audio and video controls

  • Ended Firefox Linux support for processors older than Pentium 4 and AMD Opteron

  • Media playback on new tabs is blocked until the tab is visible


  • Changes for web developers

  • Support for WebM video with alpha, which allows playing videos with transparent backgrounds

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