Please note that if you keep your profile, any version of Firefox that you install after removing Firefox will continue to use the bookmarks, web browsing history, add-ons, and other data from this profile folder.
They may also be optimized and/or tested for specific platforms.
You can browse through the available contributed builds in the "contrib" directory on the FTP site.
Depending on your operating system all you need to do is the following key combination: Windows: ctrl F5 Mac/Apple: Apple R or command R Linux: F5 Internet cache can threat to your privacy as everyone who has access to your computer can see some personal information by simply opening the cache folder.
Also when the cache fills up, performance can slow down and your hard drive may run out of space.
You won’t lose any of your bookmarks or browsing history, but some of your extensions and other add-ons might not work until updates for them are made available.
You can remove Firefox with the Add/Remove Programs utility on Windows, by moving the Firefox application to the Trash on Mac OS X, or by deleting the containing folder on Linux.Contributed builds are unofficial builds contributed by the Mozilla Community.They may be configured differently than the official Mozilla builds.This may be because your Internet Service Provider also has a cache and their cache may not be set up quite right, and they are not downloading the latest web pages. Check if the internal Flash Player is interfering with external Flash Player. On the Plug-ins page, disable one of the Flash Players.Mozilla provides Firefox for Windows, Linux, and Mac OS X in a variety of languages.