There can be many reasons why you want to download firefox older versions. Many people prefer to use firefox instead of other browsers because it has great speed and user experience. Firefox is a really great browser which is pretty old and it has many versions. These features are not available on the mobile version, but you can install generated installers on Mobile Firefox.Firefox older versions download for windows 7 / 8 / 10 for free. Files have a simple 'one domain per line' format, using hashes (#) as the first character for commenting. An import / export tool that uses simple text files for the whitelist.The generated extension doesn't require a restart to install, displays a warning message explaining what is happening, giving the user the option to cancel, and then removes itself.

A generator tool that creates an extension installer with a predefined whitelist.It's recommended that you bookmark the Remote XUL page so that it's easy to come back to it.Enter about:remotexul in the address bar.How to use on Mobile Firefox (version 1.1 and above) That's it! You should be able to access the site again without any problems.Note that the scheme (http or https) is now required on Firefox 42 and above. To add a domain, click on the Add button and then enter the domain name of the site you want to add to the list (, for example).On Mac OS and some other systems, as well as SeaMonkey, the menu item is accessible from Tools > Web Developer > Remote XUL Manager. Click on the Firefox button on the top left, then select Web Developer, and finally Remote XUL Manager to open the management window.How to use on Desktop Firefox (and SeaMonkey) But there's still a whitelist that enables Remote XUL, which can be edited using this add-on. Support for Remote XUL was removed on Firefox 4 (see bug 546857 for more information).

Install mozilla firefox 42.0