Mozilla Firefox 48 New! Download 64-bit ✪

Firefox 48 began the rollout of "Electrolysis" (e10s), which separates web content from the browser's UI process. This prevents a single heavy webpage from freezing the entire browser.

This version solidified 64-bit support for Windows 7 and higher, offering improved security and a 39% reduction in crashes on systems with 4GB of RAM or more. mozilla firefox 48 download 64-bit

To protect users from malicious software, Firefox 48 was the first stable release to require all extensions to be verified and signed by Mozilla. Firefox 48 began the rollout of "Electrolysis" (e10s),