What's new in Firefox Preview
Welcome to a brand new Firefox Preview. Since our initial release, we have added a number of exciting new features to help you browse the web faster while protecting your privacy.
With the Firefox Preview 4.0 update, you get the following features:
- Turn on/off saved logins, login sync and login autofill in Firefox Preview
- uBlock Origin is now supported.
- You can now customize your top sites on the Firefox Preview home page. See Pinning and unpinning sites on Firefox Preview's Top Sites