Launched Windows support for WebVR, bringing immersive experiences to the web. See examples and try working demos at Mozilla VR.

Simplified installation process with a streamlined Windows stub installer Firefox for Windows 64-bit is now installed by default on 64-bit systems with at least 2GB of RAM

Full installers with advanced installation options are still available

Updated Sidebar for bookmarks, history, and synced tabs so it can appear at the right edge of the window as well as the left

Pages can be simplified before printing from within Print Preview

Updated Firefox for OSX and macOS to allow users to assign custom keyboard shortcuts to Firefox menu items via System Preferences

Browsing sessions with a high number of tabs are now restored in an instant

Fine-tune your browser performance from the Preferences/Options page.

Make screenshots of webpages, and save them locally or upload them to the cloud. This feature will undergo A/B testing and will not be visible for some users.

Search suggestions are now enabled by default for users who haven't explicitly opted-out

Search with any installed search engine directly from the location bar