After months of delays and well over a year in development Mozilla has released Firefox 4.0 on March 22nd. Firefox 4.0 is the first release built off of the new Gecko 2.0 rendering engine and is much faster than previous versions. Firefox 4.0 features a redesigned user interface along with many more new features that are listed in the release notes. Guides & Tours I have put together a A Quick Guide to Firefox 4 which covers some of the unique changes in Firefox 4.0. Mozilla also has an interactive tour on their site. System Requirements Firefox 4.0 will work…

Mozilla has released updates for Firefox 3.5 and 3.6. These updates blacklist a few invalid HTTPS certificates [additional details]. If you have not already been prompted about this update you can get the update manually by going to Help Menu then Check For Updates… UPDATE to Firefox 4. 0– After installing the updates and restarting you will be presented with one of the below announcements that Firefox 4.0 is available and a Download now! button to download. Note: If you do no get these screens, your system does not meet the requirements for Firefox 4. Firefox 3.5.18 first run after…